Latest statistics on live and stillbirths including fertility trends. Statistics include birth counts and rates tabulated by parents' age, occurrence within or outside marriage, multiple births, mother's area of residence, country of birth, place of confinement and father's social class.
Publications

Finalised data for all births, deaths, marriages, civil partnerships and divorces along with population data for the year in question.
Top 100 most popular boys' and girls' names.

Top 100 names for baby boys and girls in England and Wales.

Statistics on live and still births occurring annually in England and Wales. This publication has been discontinued as a result of the review of birth statistics. The outcome of the review includes a lookup table to show how the FM1 tables relate to the new birth tables. The last volume to be published was Birth Statistics 2008 (Series FM1 No. 37).

The tables contain data for numbers of live births, fertility rates, percentage of births outside marriage, sex ratio, mean age of mother, area of usual residence of mother and country of birth of mother and father.

Presents the data available on births and infant mortality in Wales.

Presents data on birth registrations in England and Wales by area of usual residence of mother. The tables contain summary data for live births for local authorities and health areas including figures by age of mother.

Births registered in Northern Ireland during the registration year.

The National Community Child Health Database (NCCHD) is Wales' first national community child health database and consists of anonymised records for all children born, resident or treated in Wales born after 1987.

Routine provisional data on births, marriages and deaths based on civil registrations.

Presents data on birth registrations in England and Wales by birth characteristics. This package contains summary statistics on stillbirths including figures by age of parents and quarter of occurrence. Tables also provide birthweight data for live and stillbirths by mother's area of usual residence and maternities, live births, and stillbirths in hospitals by area of occurrence. See Characteristics of Birth 2 for statistics on multiple births and place of birth.

Presents data on birth registrations in England and Wales by characteristics of birth. This package contains statistics on month and quarter of occurrence, multiple births and place of birth.

Presents data on birth registrations in England and Wales by characteristics of the mother. This package contains live birth statistics by marital status, first live births within marriage by marriage duration, live births within marriage by age of mother and number of previous live-born children.

Presents data on birth registrations in England and Wales by characteristics of the mother. This package contains birth statistics by age of mother, type of registration (within marriage, joint, sole), and mean age of mother by birth order.

Presents data on fertility by year of birth of mother rather than the year of birth of child. This package includes average number of live-born children and the proportion of women remaining childless by year of birth.

Presents data on live birth registrations in England and Wales by parental characteristics. This package contains age-specific fertility rates for men, the mean age of father, and paternities within/outside marriage. See Characteristics of Mother 1 and 2 for birth statistics by age of mother, type of registration (within marriage, joint, sole) and number of previous liveborn children.
This report presents a range of statistical targets and indicators in support of the Northern Ireland Executive’s anti poverty and social inclusion strategy ‘Lifetime Opportunities'. The monitoring framework is structured around 3 ‘layers’: • Child poverty targets • Poverty and social inclusion indicators • Public service agreement targets Analyses of statistics are on a lifecycle basis and are benchmarked against other jurisdictions when possible

Presents data on birth registrations in England and Wales by National Statistics Socio-economic Classification (NS-SEC) of father as defined by occupation.

Number of births and deaths registered each month.

Statistics on births by parents' country of birth. These statistics include births by country of birth of mother by local authority as well as total fertility rates for UK born women and non-Uk born women.
Top 20 most popular boys' and girls' names.

Births, Deaths, Marriages and Civil Partnerships registered in Northern Ireland during each quarter.

Routine provisional data on vital events (for example, births and deaths) based on civil registrations.

These tables provide annual and quarterly data for a selection of key statistics under the following themes: population, demography and health. Figures for the latest quarters and years may be provisional, these will be updated to final figures when data is available.
Overview
Live and stillbirth figures are collected through the births registration system and are published annually in FM1 Birth statistics which presents statistics on live and still births occurring annually in England and Wales. Statistics for births in previous years are included to show trends in fertility.
The publication covers birth counts tabulated by, among other attributes, parents' age, occurrence within or outside marriage, multiple births, mother's area of residence and country of birth, place of confinement, and father's social class (defined by occupation). The publication also covers fertility rates tabulated by some of the above attributes. Information on the sex ratio and birthweight is also included.
In addition to monitoring fertility trends, live birth statistics by sex are used in the calculations of the mid-year population estimates produced by the Office for National Statistics.
Stillbirth figures are used to calculate the stillbirth rate and the perinatal mortality rate.
Technical Data
Data Collection
Data on live births are collected through the births registration system. This is a service carried out by the Local Registration Service in partnership with the General Register Office (GRO) in Southport. Every registrar of births and deaths is required to secure the prompt registration of births occurring within the sub-district covered. Registration of a birth is legally required within 42 days of its occurrence. Some registration districts now use the Registration online (RON) system while others currently use the Registration Service Software (RSS).
Details Collected
Most of the information, for both live and stillbirths, is supplied to registrars by one or both parents. Informants are required to provide certain information treated as confidential, under the provisions of the Population Statistics Act. Details provided by the parents include date of birth, place of birth, sex, birthplace of parents, mother’s usual address and occupation.
Details required under the Population Statistics Act include mother’s date of birth, father’s date of birth (where his name is on the certificate), and for births within marriage: the date of marriage and numbers of previous live born and stillborn children. Other statistical information collected at registration includes the economic activity of the parents, such as industry and employment status, and whether the confinement resulted in a multiple birth. For live births, details of the birth weight are notified to the local health authority and are then supplied to the registrar.
For stillbirths, details of cause of death, duration of pregnancy and weight of foetus are supplied on a certificate or notification by the doctor or midwife either present at the birth, or who examined the body.
For the latest live birth statistics see Live births on the National Statistics website.
Rates and Denominators
The population figures used to calculate fertility rates for England and Wales are the mid-year estimates of the resident population of England and Wales based on the 2001 Census of Population and updated each year. Where fertility rates are published prior to the mid-year estimates are available, population projections are used for national level data. Further details about population estimates can be found at the National Statistics website.
Marital status estimates are used to calculate fertility rates within and outside marriage.
Data Quality
The accuracy of information contained in the draft birth entry is the responsibility of the informant(s) and in general this information is believed to be correct. Computerised internal consistency checks are applied to each record to eliminate, as far as possible, errors made in the supply and recording of information on births. With the introduction of RON it has become possible to carry out some additional validation checks at the point of registration, for example, validation of address and postcode.
Under the Population Statistics Act certain data items are collected at the registration of a birth (detailed above). If any of these required data items is missing, an appropriate value is imputed. For further details on the imputation methodology see section 1.4 of the annual volume FM1 Birth statistics.
Since the dataset for the 2000 FM1 Birth statistics volume, a small number of very late registrations have been excluded each year from the official statistics. Inclusion of these very late registrations in the statistical dataset was found to have an adverse effect on the quality of infant mortality data when linked with the live birth data. The annual dataset now includes only those births occurring in the reference year, and late registrations of births occurring in the year previous to the reference year.
For full technical information see FM1 Birth statistics.
Glossary
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Abortion
The legal termination of a pregnancy under the 1967 Abortion Act.
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Age-Specific Fertility Rate (ASFR)
The number of live births to mothers of a particular age per 1,000 women in that age group. Useful for comparing fertility of women at different ages or women of the same age in different populations.
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Annual Reference Volume (ARV)
ARVs are annual publications produced by the Office for National Statistics for a variety of topics (for example, Birth statistics, series FM1).
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Average Family Size
Average family size represents the number of births each woman has achieved by a specified age, for a cohort of women (such as, women born in a particular year).
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Canadian Census Edit and Imputation System (CANCEIS)
A donor-based imputation system, developed by Statistics Canada, used since 2004 to impute missing values for Population Statistics Act data items for birth records.
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Cohort
A specific group of people, in this case, those born during a particular year. Analysis using cohorts considers the experience of that group of people over time.
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Conception
The Office for National Statistics uses the definition - a pregnancy of a woman which leads either to a maternity or an abortion.
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Crude Birth Rate
The number of live births in a year per 1,000 mid-year population.
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First Release
Once an annual dataset from a particular source such as birth registration has been quality assured, its first publication is referred to as a First Release. This is accompanied by a news, or press, release which details the main findings.
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General Fertility Rate (GFR)
The number of live births per 1,000 women aged 15-44. Measure of current fertility levels.
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General Household Survey (GHS)
A continuous survey carried out by ONS, collecting information on a range of topics from people living in private households in Great Britain.
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General Register Office (GRO)
The GRO (part of the Identity and Passport Service since 1 April 2008) is responsible for ensuring the registration of all births, deaths, marriages and civil partnerships that have occurred in England and Wales and for maintaining a central archive.
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Gross Reproduction Rate (GRR)
The sum of age-specific fertility rates for female births only. The average number of live daughters that a woman would bear in her life, if the female population experienced current ASFRs based on female births throughout their childbearing years.
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Health Statistics Quarterly
A quarterly National Statistics publication that covers mortality and health information, including articles and reports on conceptions.
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Imputation
A method used to add a missing value to an incomplete record, using the details from another similar but complete record.
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Informant
The person(s), normally one or both parents, who provide the registrar with the information required at the registration of a birth.
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Joint Registration
A birth outside marriage registered by both the mother and father of the child. Both parents’ details are recorded and both must be present at the registration.
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Live Birth
A baby showing signs of life at birth.
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Maternity
A confinement resulting in the birth of one or more live-born or stillborn children. Therefore, the number of maternities (and paternities) is less than the total number of live births and stillbirths.
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Mean
A common measure of the average. The values are summed and then divided by the total number of observations.
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Median
Statistical term for the value for which half the data are above and half are below. An alternative measure of the average to the mean.
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Multiple Births
A single maternity resulting in two or more births.
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National Statistics Code of Practice
The principles and protocols followed and upheld by all those involved in producing National Statistics.
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Natural Change
The change to the size of the population due to births and deaths (not taking into account the contribution of migration).
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Net Reproduction Rate (NRR)
Similar to the GRR, but also takes into account the effect of mortality of women of childbearing age.
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News Release
A news, or press, release details the main findings in a First Release.
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Notification
A document completed by the doctor or midwife present at the birth. The notification provides certain data items, such as the birthweight, to the birth record.
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NS-SEC
National Statistics Socio-economic Classification categorises the socio-economic classification of people, and has replaced the Registrar General’s Social Class and the Socio-economic Group (SEG).
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Occurrences
Births which occur in a given period, for example a calendar year.
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ONS
Office for National Statistics. Since 1 April 2008, ONS is the executive office of the UK Statistics Authority.
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OPCS
Office of Population Censuses and Surveys - joined with Central Statistical Office in 1996 to become the Office for National Statistics.
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Parity
The number of live births a woman has had. A woman who has one child has a parity of one. See Registration Birth Order and True Birth Order.
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Place of Confinement
Place where a birth occurs.
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Population Statistics Act
This Act makes provision for certain information to be collected at the registration of the birth for statistical use. This information is confidential and is not entered on the register.
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Population Trends
A quarterly National Statistics publication that covers population and demographic information, including articles and reports on births.
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Ratio
A measure of the relative size of two variables.
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Registrar
Local authority employee responsible for the registration of births, deaths, marriages and civil partnerships.
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Registrar General
Statutory appointment with responsibility for the administration of the registration Acts in England and Wales, and other related functions as specified by the relevant legislation.
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Registration Birth Order
The number assigned to a birth based on the number of previous live births to that mother, counting only those births fathered by her current or any previous husband(s).
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Registration Officer
Generic term for registrar, superintendent registrar and additional registrars.
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Registrations
Births that were registered in a particular period, even though some may have occurred in an earlier period.
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RON
Registration online. A web-based system which enables registrars to record births, stillbirths, deaths and civil partnerships online.
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RSS
Registration Service Software. System of collecting data electronically at the registration of a birth or a death. Used prior to the introduction of RON.
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Seasonality
The effect of seasonal fluctuations on monthly and quarterly births figures.
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Sex Ratio
The number of males per 1,000 females, most often for live births, but also for stillbirths.
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Single Men/Women
Persons who have never been married or in a civil partnership.
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Singleton
Only birth born in a maternity.
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SOC2000
Standard Occupational Classification 2000 is the current occupational classification. SOC2000 codes, details of employment status and size of organisation are required for the derivation of NS-SEC. See NS-SEC.
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Sole Registration
A birth outside of marriage registered only by the mother. No information on the father is recorded.
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Standardised Mean Age
The average age (for example, at birth or marriage) of the population in question calculated to take into account the changing distribution of that population by age over time. This mean should be used when analysing trends.
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Stillbirth
A child that has issued forth from its mother after the 24th week of pregnancy, and that did not at any time after being completely expelled from its mother breathe or show any signs of life.
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Stillbirth Rate
The stillbirth rate is defined as the number of stillbirths per 1,000 live births and stillbirths.
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Superintendent Registrar
Local authority employee with responsibilities relating to marriage and other registration functions, as specified in the relevant legislation.
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Total Fertility Rate (TFR)
The TFR is the average number of live children a group of women would have if they experienced the age-specific fertility rates for the calendar year in question throughout their childbearing lifespan.
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True Birth Order
The number assigned to a birth based on the number of previous live births to that mother, counting all births inside or outside of marriage.
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UK Statistics Authority
The UK Statistics Authority is an independent body operating at arm’s length from government as a non-ministerial department, directly accountable to Parliament. It was established on 1 April 2008 by the Statistics and Registration Service Act 2007.
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Unstandardised Mean Age
The average age (for example, at birth or marriage) of the population in question, calculated as the actual average for a particular year. It does not take into account the changing distribution of that population over time. This measure should be used when requiring a mean for particular year.
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VSOB
Vital Statistics Output Branch (at ONS).
Contact Details
For statistical enquiries about this topic, please contact:
Lois Cook
Email: vsob@ons.gsi.gov.uk
Telephone: +44 (0) 1329 444110
Vital Statistics Outputs Branch Office for National Statistics Segensworth Road Titchfield Fareham PO15 5RR