Number of 1-year-olds, by sex in Ireland

Ireland: Number of 1-year-olds, by sex was 28,245 people in 2023. ▬ Flat

Latest (2023)
28,245 people
Change on year
down 1.7%
World rank
129th
of 236 countries
All-time high
35,475 people
in 1981
All-time low
23,738 people
in 1996
Years of data
74
1950–2023

Number of 1-year-olds, by sex in Ireland, 1950–2023

010.0k20.0k30.0k40.0k195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

In 2023, number of 1-year-olds, by sex in Ireland stood at 28,245 people.

The figure is down 1.7% on the previous year and down 17.9% over ten years.

Over the whole period, number of 1-year-olds, by sex in Ireland peaked at 35,475 people in 1981 and was at its lowest, 23,738 people, in 1996.

That places Ireland 129th out of 236 countries with data for 2023, putting it in the middle of the range.

Number of 1-year-olds, by sex in Ireland, year by year

Annual values for Number of 1-year-olds, by sex in Ireland, 1950 to 2023.
Year people Change
1950 30,479 people
1951 30,492 people +0.0%
1952 29,839 people -2.1%
1953 29,630 people -0.7%
1954 29,556 people -0.2%
1955 29,160 people -1.3%
1956 29,107 people -0.2%
1957 28,799 people -1.1%
1958 28,862 people +0.2%
1959 28,840 people -0.1%
1960 29,003 people +0.6%
1961 29,852 people +2.9%
1962 29,759 people -0.3%
1963 29,559 people -0.7%
1964 30,241 people +2.3%
1965 30,922 people +2.3%
1966 31,202 people +0.9%
1967 30,576 people -2.0%
1968 29,788 people -2.6%
1969 29,584 people -0.7%
1970 30,244 people +2.2%
1971 31,301 people +3.5%
1972 32,058 people +2.4%
1973 32,747 people +2.1%
1974 33,191 people +1.4%
1975 33,292 people +0.3%
1976 32,900 people -1.2%
1977 32,563 people -1.0%
1978 32,877 people +1.0%
1979 33,779 people +2.7%
1980 34,885 people +3.3%
1981 35,475 people +1.7%
1982 35,142 people -0.9%
1983 34,270 people -2.5%
1984 32,887 people -4.0%
1985 31,095 people -5.4%
1986 30,155 people -3.0%
1987 29,758 people -1.3%
1988 29,113 people -2.2%
1989 27,962 people -4.0%
1990 26,617 people -4.8%
1991 26,007 people -2.3%
1992 25,951 people -0.2%
1993 25,343 people -2.3%
1994 24,363 people -3.9%
1995 23,792 people -2.3%
1996 23,738 people -0.2%
1997 24,206 people +2.0%
1998 25,034 people +3.4%
1999 25,814 people +3.1%
2000 26,233 people +1.6%
2001 26,625 people +1.5%
2002 26,853 people +0.9%
2003 27,780 people +3.5%
2004 29,247 people +5.3%
2005 29,627 people +1.3%
2006 29,515 people -0.4%
2007 30,537 people +3.5%
2008 32,861 people +7.6%
2009 34,577 people +5.2%
2010 35,117 people +1.6%
2011 35,264 people +0.4%
2012 35,188 people -0.2%
2013 34,406 people -2.2%
2014 33,117 people -3.7%
2015 32,015 people -3.3%
2016 31,071 people -2.9%
2017 30,898 people -0.6%
2018 30,920 people +0.1%
2019 30,466 people -1.5%
2020 29,624 people -2.8%
2021 28,311 people -4.4%
2022 28,735 people +1.5%
2023 28,245 people -1.7%

Ireland compared with similar countries

  • Ireland's 28,245 people is above the median for high income countries, which is 11,586 people, 2.4× the median. (85 countries reporting)
  • Ireland's 28,245 people is below the median for Europe & Central Asia, which is 29,966 people, 94% of the median. (56 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 29,476 people 28,799 people 30,492 people 10
1960s 30,049 people 29,003 people 31,202 people 10
1970s 32,495 people 30,244 people 33,779 people 10
1980s 32,074 people 27,962 people 35,475 people 10
1990s 25,086 people 23,738 people 26,617 people 10
2000s 29,386 people 26,233 people 34,577 people 10
2010s 32,846 people 30,466 people 35,264 people 10
2020s 28,729 people 28,245 people 29,624 people 4

Countries ranked near Ireland

  1. 126 Bulgaria 29,954 people compare
  2. 127 Guinea-Bissau 29,733 people compare
  3. 128 New Zealand 28,731 people compare
  4. 130 Slovakia 26,988 people compare
  5. 131 Norway 26,852 people compare
  6. 132 Lesotho 26,034 people compare

See the full ranking of 236 places →

More reference data data for Ireland

All data for Ireland →

Frequently asked questions

What is number of 1-year-olds, by sex in Ireland?
Number of 1-year-olds, by sex in Ireland was 28,245 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of 1-year-olds, by sex recorded in Ireland?
The highest recorded value was 35,475 people in 1981.
What is the lowest number of 1-year-olds, by sex recorded in Ireland?
The lowest recorded value was 23,738 people in 1996.
How does Ireland rank for number of 1-year-olds, by sex?
Ireland ranks 129th out of 236 countries with data for 2023.
Is number of 1-year-olds, by sex rising or falling in Ireland?
Over the last ten years it is down 17.9%. The long-run trend across the full record is flat.
Where does this Ireland data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of 1-year-olds, by sex. Statizoid updates them automatically from the source API.

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Number of 1-year-olds, by sex in Ireland. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 24 September 2026, from https://reference.statizoid.com/stat/number-of-one-year-olds/ireland/

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About this data

Indicator
Number of 1-year-olds, by sex
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes women aged 1.