Uruguay Population Pyramid 2031
Uruguay in 2031
By 2031, the population of Uruguay is expected to reach 3,370,279. Compared with 2021, when the projection stands at 3,396,695, that represents a decline of 0.8% over ten years.
The median age is projected at 39.5 years, with 23.1 children under 15 and 26.9 people aged 65 or over for every 100 people of working age (15–64). The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Uruguay had on average 1.41 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 78.1 years on average (81.9 years for girls, 74.2 for boys).
Source: World Bank World Development Indicators, latest available year.
150,649 immigrants live in Uruguay, 4.4% of the population.
| Argentina | 42,578 |
| Venezuela | 39,689 |
| Spain | 24,980 |
| Brazil | 19,034 |
| Italy | 11,274 |
263,170 people born in Uruguay live in other countries.
| Argentina | 91,485 |
| Spain | 89,340 |
| Brazil | 27,225 |
| Australia | 9,951 |
| Israel | 7,774 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Uruguay | 3,370,279 | 39.5 | |
| Guyana | 866,081 | 28.8 | |
| Suriname | 670,422 | 31.5 | |
| French Guiana | 348,043 | 26.5 | |
| Paraguay | 7,481,640 | 29.7 |





