Population in OECD members
The population of OECD member countries was 1,402,243,571 people in 2025. The value for 2025 is the highest in the series, which starts in 1960.
OECD members is a group: OECD member countries as grouped by the World Bank. The value is the aggregate published by World Bank, not an average calculated on this site.
OECD members, 2025
1,402,243,571
Change from 2024
+0.4%
World, 2025
8,215,424,893 people
Population in OECD members over time
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OECD members
World
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The chart loads when you scroll to it. The table below shows the same data.
The chart shows a calculation from the published values. The table below keeps the published values.
People. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.
| Period | OECD members | World |
|---|---|---|
| 2025 | 1,402,243,571 people | 8,215,424,893 people |
| 2024 | 1,396,826,761 people | 8,140,897,523 people |
| 2023 | 1,387,846,131 people | 8,062,923,417 people |
| 2022 | 1,378,591,781 people | 7,988,550,201 people |
| 2021 | 1,371,780,402 people | 7,919,567,995 people |
| 2020 | 1,369,306,579 people | 7,853,863,139 people |
| 2019 | 1,364,143,219 people | 7,777,162,476 people |
| 2018 | 1,356,197,538 people | 7,696,159,728 people |
| 2017 | 1,348,125,258 people | 7,613,788,655 people |
| 2016 | 1,340,141,055 people | 7,528,221,579 people |
| 2015 | 1,331,674,197 people | 7,441,084,771 people |
| 2014 | 1,323,458,714 people | 7,353,532,223 people |
| 2013 | 1,315,426,979 people | 7,265,404,737 people |
| 2012 | 1,307,733,583 people | 7,176,482,165 people |
| 2011 | 1,299,644,689 people | 7,086,704,141 people |
| 2010 | 1,292,701,737 people | 7,000,860,073 people |
| 2009 | 1,283,973,216 people | 6,916,168,196 people |
| 2008 | 1,274,711,058 people | 6,830,080,867 people |
| 2007 | 1,264,728,255 people | 6,744,049,498 people |
| 2006 | 1,255,746,646 people | 6,659,536,021 people |
| 2005 | 1,246,656,490 people | 6,575,410,029 people |
| 2004 | 1,237,896,576 people | 6,492,354,627 people |
| 2003 | 1,229,012,217 people | 6,409,352,386 people |
| 2002 | 1,220,101,353 people | 6,327,171,255 people |
| 2001 | 1,211,109,104 people | 6,244,739,668 people |
A dash means no value was published for that period.
In short
- That is a change of +0.4% from 1,396,826,761 people in 2024.
- Since 2015, when it was 1,331,674,197 people, the figure has changed by +5.3%.
- The figure for the world in 2025 was 8,215,424,893 people.
More for OECD members
All statistics for OECD members
Population growth
0.39%
2025 · World Bank
Population aged 65 and over
19.0%
2025 · World Bank
Population aged 0 to 14
16.4%
2025 · World Bank
Fertility rate
1.48 births per woman
2024 · World Bank
Crude birth rate
9.7 per 1,000 people
2024 · World Bank
Crude death rate
9.0 per 1,000 people
2024 · World Bank