Population by age group in Belgium
Belgium: Population by age group was 582,811 people in 2023. ▼ Falling
Latest (2023)
582,811 people
Change on year
down 1.8%
World rank
103rd
of 236 countries
All-time high
774,985 people
in 1965
All-time low
572,017 people
in 2003
Years of data
74
1950–2023
Population by age group in Belgium, 1950–2023
Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.
Analysis
In 2023, population by age group in Belgium stood at 582,811 people.
That represents a change of down 1.8% on the previous year and down 10.4% over ten years.
Over the whole period, population by age group in Belgium peaked at 774,985 people in 1965 and was at its lowest, 572,017 people, in 2003.
Belgium ranks 103rd of 236 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 74 years of available data.
Population by age group in Belgium, year by year
| Year | people | Change |
|---|---|---|
| 1950 | 693,743 people | — |
| 1951 | 698,629 people | +0.7% |
| 1952 | 695,131 people | -0.5% |
| 1953 | 694,918 people | -0.0% |
| 1954 | 696,775 people | +0.3% |
| 1955 | 702,188 people | +0.8% |
| 1956 | 710,261 people | +1.1% |
| 1957 | 719,344 people | +1.3% |
| 1958 | 729,258 people | +1.4% |
| 1959 | 740,934 people | +1.6% |
| 1960 | 750,726 people | +1.3% |
| 1961 | 759,644 people | +1.2% |
| 1962 | 765,761 people | +0.8% |
| 1963 | 768,801 people | +0.4% |
| 1964 | 772,612 people | +0.5% |
| 1965 | 774,985 people | +0.3% |
| 1966 | 772,528 people | -0.3% |
| 1967 | 765,190 people | -0.9% |
| 1968 | 752,519 people | -1.7% |
| 1969 | 734,645 people | -2.4% |
| 1970 | 718,318 people | -2.2% |
| 1971 | 706,687 people | -1.6% |
| 1972 | 697,112 people | -1.4% |
| 1973 | 686,054 people | -1.6% |
| 1974 | 671,170 people | -2.2% |
| 1975 | 652,021 people | -2.9% |
| 1976 | 632,191 people | -3.0% |
| 1977 | 616,413 people | -2.5% |
| 1978 | 606,934 people | -1.5% |
| 1979 | 604,202 people | -0.5% |
| 1980 | 606,899 people | +0.4% |
| 1981 | 610,638 people | +0.6% |
| 1982 | 611,064 people | +0.1% |
| 1983 | 607,514 people | -0.6% |
| 1984 | 600,984 people | -1.1% |
| 1985 | 592,629 people | -1.4% |
| 1986 | 585,470 people | -1.2% |
| 1987 | 582,029 people | -0.6% |
| 1988 | 583,124 people | +0.2% |
| 1989 | 588,416 people | +0.9% |
| 1990 | 597,314 people | +1.5% |
| 1991 | 607,830 people | +1.8% |
| 1992 | 616,776 people | +1.5% |
| 1993 | 620,622 people | +0.6% |
| 1994 | 617,816 people | -0.5% |
| 1995 | 609,598 people | -1.3% |
| 1996 | 599,086 people | -1.7% |
| 1997 | 589,477 people | -1.6% |
| 1998 | 582,016 people | -1.3% |
| 1999 | 578,151 people | -0.7% |
| 2000 | 577,237 people | -0.2% |
| 2001 | 576,525 people | -0.1% |
| 2002 | 574,228 people | -0.4% |
| 2003 | 572,017 people | -0.4% |
| 2004 | 573,117 people | +0.2% |
| 2005 | 577,613 people | +0.8% |
| 2006 | 585,263 people | +1.3% |
| 2007 | 596,583 people | +1.9% |
| 2008 | 610,275 people | +2.3% |
| 2009 | 624,241 people | +2.3% |
| 2010 | 638,228 people | +2.2% |
| 2011 | 647,976 people | +1.5% |
| 2012 | 651,406 people | +0.5% |
| 2013 | 650,350 people | -0.2% |
| 2014 | 646,370 people | -0.6% |
| 2015 | 641,295 people | -0.8% |
| 2016 | 634,659 people | -1.0% |
| 2017 | 627,003 people | -1.2% |
| 2018 | 619,522 people | -1.2% |
| 2019 | 612,792 people | -1.1% |
| 2020 | 604,825 people | -1.3% |
| 2021 | 597,667 people | -1.2% |
| 2022 | 593,583 people | -0.7% |
| 2023 | 582,811 people | -1.8% |
Belgium compared with similar countries
- Belgium's 582,811 people is above the median for high income countries, which is 127,928 people, 4.6× the median. (85 countries reporting)
- Belgium's 582,811 people is above the median for Europe & Central Asia, which is 308,498 people, 1.9× the median. (56 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 708,118 people | 693,743 people | 740,934 people | 10 |
| 1960s | 761,741 people | 734,645 people | 774,985 people | 10 |
| 1970s | 659,110 people | 604,202 people | 718,318 people | 10 |
| 1980s | 596,877 people | 582,029 people | 611,064 people | 10 |
| 1990s | 601,869 people | 578,151 people | 620,622 people | 10 |
| 2000s | 586,710 people | 572,017 people | 624,241 people | 10 |
| 2010s | 636,960 people | 612,792 people | 651,406 people | 10 |
| 2020s | 594,722 people | 582,811 people | 604,825 people | 4 |
Countries ranked near Belgium
More population data for Belgium
- Population regions with projections, annual growth rate -0.1652 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate -0.1094 % change on previous year (2050)
- Population long run with projections, annual growth rate -0.1652 % change on previous year (2100)
- Un population 2024 vs 2022, annual growth rate -0.0945 % change on previous year (2100)
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 12,091 Persons (2050)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 0.2011 Percent per annum (2030)
- Projected population under age 5, annual growth rate 0.0085 % change on previous year (2100)
- World population growth -0.2% (2100)
- Population density 365.29 people per km² (2100)
- Number of children under 5, by world region 461,216 people (2100)
Frequently asked questions
- What is population by age group in Belgium?
- Population by age group in Belgium was 582,811 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest population by age group recorded in Belgium?
- The highest recorded value was 774,985 people in 1965.
- What is the lowest population by age group recorded in Belgium?
- The lowest recorded value was 572,017 people in 2003.
- How does Belgium rank for population by age group?
- Belgium ranks 103rd out of 236 countries with data for 2023.
- Is population by age group rising or falling in Belgium?
- Over the last ten years it is down 10.4%. The long-run trend across the full record is falling.
- Where does this Belgium data come from?
- The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Population by age group. Statizoid updates them automatically from the source API.
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About this data
Total population, measured on 1 July of the year shown. This only includes people aged 0-4.