Click on each country to view current estimates (live population clock), historical data, list of countries, and projected figures.

# Country (or
dependency)
Population
(2025)
Yearly
Change
Net
Change
Density
(P/Km²)
Land Area
(Km²)
Migrants
(net)
Fert.
Rate
Median
Age
Urban
Pop %
World
Share
1 Brazil 212,812,405 0.38% 813,832 25 8,358,140 −217,283 1.6 35 91% 2.59%
2 Colombia 53,425,635 1.02% 539,272 48 1,109,500 129,139 1.6 32 81% 0.65%
3 Argentina 45,851,378 0.34% 155,219 17 2,736,690 2,859 1.5 33 96% 0.56%
4 Peru 34,576,665 1.05% 358,817 27 1,280,000 11,931 1.9 30 81% 0.42%
5 Venezuela 28,516,896 0.39% 111,353 32 882,050 −100,467 2.1 29 0.35%
6 Chile 19,859,921 0.48% 95,150 27 743,532 51,712 1.1 37 85% 0.24%
7 Ecuador 18,289,896 0.85% 154,418 74 248,360 −17,219 1.8 29 66% 0.22%
8 Bolivia 12,581,843 1.36% 168,528 12 1,083,300 −3,179 2.5 25 71% 0.15%
9 Paraguay 7,013,078 1.21% 83,925 18 397,300 −12,423 2.4 27 68% 0.085%
10 Uruguay 3,384,688 −0.06% −1,900 19 175,020 −1,338 1.4 36 0.041%
11 Guyana 835,986 0.59% 4,899 4 196,850 −5,092 2.4 26 27% 0.010%
12 Suriname 639,850 0.85% 5,419 4 156,000 −967 2.2 29 62% 0.0078%
13 French Guiana 313,666 1.67% 5,144 4 82,200 −909 3.3 25 94% 0.0038%
14 Falkland Islands 3,469 −0.03% −1 0 12,170 −17 1.7 43 68% 0.000042%

Source: Worldometer (www.Worldometers.info)

Elaboration of data by United Nations, Department of Economic and Social Affairs, Population Division. World Population Prospects: The 2024 Revision. (Medium-fertility variant).