Population
46,052,881
Current population estimate: 46,052,881. 2050 projection: 48,308,943.Use the arrow keys on the chart to inspect individual years.
| 2026 | 46,003,734 | 0.33% | 35 |
|---|---|---|---|
| 2025 | 45,851,378 | 0.34% | 35 |
| 2020 | 45,191,965 | 0.49% | 32 |
| 2019 | 44,973,465 | 0.71% | 32 |
| 2018 | 44,654,882 | 0.83% | 32 |
| 2017 | 44,288,894 | 0.89% | 32 |
| 2015 | 43,477,012 | 1.05% | 32 |
| 2010 | 41,288,694 | 1.06% | 32 |
| 2005 | 39,216,789 | 1.03% | 30 |
| 2000 | 37,213,984 | 1.14% | 31 |
Showing 10 of 19 years.
Buenos Aires is home to 3,167,079 people, 6.88% of Argentina's population.
| 1 | Buenos Aires | 3.2M | 6.88% |
|---|---|---|---|
| 2 | La Matanza | 1.9M | 4.04% |
| 3 | Cordoba | 1.6M | 3.39% |
| 4 | Rosario | 1.4M | 3.02% |
| 5 | La Plata | 793.4K | 1.72% |
| 6 | Lomas De Zamora | 710.5K | 1.54% |
| 7 | General Pueyrredon | 675.0K | 1.47% |
| 8 | Salta | 656.4K | 1.43% |
| 9 | Quilmes | 648.9K | 1.41% |
| 10 | Moreno | 623.9K | 1.36% |
Estimated as of Oct 28, 2026
Estimated as of Oct 28, 2026
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
Median age
34.3 yrs
World: 31
Life expectancy
77.8 yrs
World: 73.8
Male
49.66%
Female
50.34%
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
Male · 49.66%
22,843,960
Female · 50.34%
23,159,777
97%
European descent (mostly Spanish and Italian)
Source estimate: 2010 est.
62.9%
Roman Catholic, the largest religion
Source estimate: 2019 est.
Protestant: Evangelical 13%, Pentecostal 1.4%, Other 0.9%