Countries in South America by people over 65

The share of the population aged 65 and over. 12 countries in South America, highest first. World Bank, 2025

Map: People over 65 — South America
Highest
16.3%
Uruguay
Median country
9.8%
half above, half below
Lowest
5.7%
Bolivia
Countries in South America by people over 65, World Bank, 2025
#Country% 65 and overRegion
1Uruguay16.3%South America
2Chile14.6%South America
3Argentina12.6%South America
4Brazil11.5%South America
5Colombia10.2%South America
6Venezuela10.0%South America
7Peru9.5%South America
8Ecuador8.6%South America
9Suriname8.2%South America
10Guyana7.0%South America
11Paraguay6.7%South America
12Bolivia5.7%South America

Questions

Which country in South America has the largest share of people over 65?
Uruguay has the largest share of people over 65 in South America: 16.3% aged 65 and over (2025). Next come Chile (14.6% aged 65 and over) and Argentina (12.6% aged 65 and over).
Which country in South America has the smallest share of people over 65?
Bolivia, with 5.7% aged 65 and over (2025).
What is the typical people over 65 of a country in South America?
The median of the 12 countries in South America is 9.8% aged 65 and over: half are above it, half below. The median, not the average, because a few countries at the top would drag an average far above almost everyone.
Where do the figures come from?
The share of the population aged 65 and over. Source: World Bank, 2025. Only independent states are ranked; territories are listed separately. A country’s continent follows Natural Earth; the handful of island states it files under the open ocean are placed by their UN subregion.

Source: World Bank (CC BY 4.0). Figures more than 5 years older than the newest are left out rather than shown beside current ones. Countries sharing a value share a rank. All sources.