Photo: NASA Goddard Space Flight Center/Reto Stöckli

Argentina: population and ages

Argentina: 45.9 million people on 1 January 2026, number 35 of 237 countries and areas by population.

The UN projects growth until 2050, to a peak of 48.3 million, and a decline after that.

Figures for 2026 are UN projections (medium variant). Estimates end in 2023.

Population, 1 January 2026
45,928,215
Median age
33.3
Births in 2026
510,178
Deaths in 2026
361,468
Life expectancy at birth
77.8
Children per woman
1.51
Under 15
20.7%
65 and over
12.7%
Population pyramid, Argentina, 1 January 2026MaleFemale0102030405060708090100+0200K200K400K400K
Population pyramid, Argentina, 1 January 2026 Projection

Where does your age fit here?

Only the year is needed. It stays in this browser.

Enter your birth year to see where you fit in.

Population over time

In mid-1950 there were 17 million people, so the population is now 2.7 times as large.

The UN projects 510,000 births and 361,000 deaths in 2026, 149,000 more births than deaths.

The UN projects the first year with more deaths than births in 2050.

Population, 1950 to 2100Projected from 2024010M20M30M40M50M1950197520002025205020752100
2026 Argentina: 46M

Ages

The median age is 33.3, which is 2.2 years above the world’s 31.1.

21% of the people are under 15 and 13% are 65 or older (world: 24% and 11%).

The UN projects that people aged 65 and over will outnumber children under 15 from 2041.

Women have 1.5 children on average at today’s rates (world: 2.2), against 3.2 in 1950.

Life expectancy at birth is 77.8 years, above the world’s 73.8. In 1950 it was 61.3.

Median age, 1950 to 2100Projected from 202402040601950197520002025205020752100ArgentinaWorld
2026 Argentina: 33World: 31

See how the pyramid changes from 1950 to 2100

Births, deaths and the years ahead

For mid-2050 the UN projects 48.3 million people, 5% more than now, with a median age of 41.9.

Births and deaths per year, 1950 to 2100Projected from 20240200K400K600K800K1950197520002025205020752100DeathsBirths
2026 Births: 510.2KDeaths: 361.5K

Compare Argentina with other countries

Development and urbanisation

In 2025, 64% of the people lived in cities, 22% in towns and semi-dense areas and 14% in rural areas. For 2050 the UN projects 64% in cities.

Degree of urbanisation: one rule for every country, a city has at least 50,000 people at 1,500 or more per km². National definitions of “urban” differ.

IndicatorLatest valueYear
People using the internet89.7%2024
Access to electricity98.4%2024
Adult literacy (ages 15 and over)99.1%2020
99.0%2016
94.8%2016
100.0%2024
Human Development Index0.8652023

Each value is the latest one published, with the year it refers to. Countries publish in different years. Sources: World Bank, World Development Indicators (ITU, SDG 7.1.1, UNESCO UIS), UNDP, Human Development Report, UN, World Urbanization Prospects 2025.

Longevity, ageing and the future

By the death rates of 2023, life expectancy at birth was 77.4 years. People who had reached 65 could expect 19.7 more years for women and 16.2 for men.

On 1 January 2026, there are 19.2 people aged 65 or more for every 100 aged 15 to 64. For 2050, the UN projects 30.5.

For 2100 the UN projects a population of 38.3 million, with a 95 percent prediction interval of 25.7 million to 54.4 million.

Life expectancy at birth is a period measure. It sums up the death rates of one year and is not a forecast of how long the babies born that year will live.

Sources: World Population Prospects 2024, life tables, probabilistic projections, UN DESA Population Division (CC BY 3.0 IGO).

International migrants

In mid-2024, 1.96 million international migrants lived here, 4.3% of the population.

In mid-2024, 1.18 million people from here lived in other countries.

Largest countries of origin
CountryPeople
Paraguay517,429
Bolivia337,017
Venezuela192,595
Peru156,019
Chile141,348
Largest countries of destination
CountryPeople
Spain390,798
United States212,091
Italy88,572
Chile76,995
Paraguay65,943

Counted by country of birth. Refugees are included. A migrant stock counts people living outside their country at mid-year, not journeys or yearly moves. Sources: International Migrant Stock 2024, UN DESA Population Division (CC BY 3.0 IGO).

Cities

Cities of 50,000 people or more here, by the UN degree of urbanisation: 77.

CityPopulation 2025
Buenos Aires14,017,736
Cordoba1,460,491
Rosario1,151,717
Mendoza1,027,849
San Miguel de Tucumán959,565
La Plata742,952
Mar del Plata614,979
Salta613,956
San Juan464,466
Resistencia406,337

Sources: World Urbanization Prospects 2025, UN DESA Population Division (CC BY 3.0 IGO).

All cities

Data and sources

Argentina every ten years
YearPopulation (1 July)Median ageBirthsDeathsLife expectancyChildren per woman
195017,018,03624.4443,092166,85961.33.16
196020,386,04525.5492,363176,41364.23.14
197023,878,32725.9557,684218,59265.63.08
198028,011,59626.0692,446248,70768.63.30
199032,755,90126.3723,193256,53871.63.03
200037,213,98426.8719,276281,69473.92.59
201041,288,69428.9756,144314,83975.72.41
202045,191,96531.1533,228381,88675.91.60
203046,585,02234.9517,557378,58978.41.51
204047,817,64538.5517,924421,24679.91.52
205048,308,94441.9457,195463,15881.41.54
206047,638,68845.7391,621513,35382.81.55
207046,100,47449.1382,377565,44784.21.56
208043,976,22849.7350,288594,95285.41.57
209041,255,03750.7308,694603,12386.61.57
210038,255,99051.7291,062591,18487.71.58

Rows from 2024 on are UN projections (medium variant), shown in italics.

The UN estimates every country and area within its present borders for every year since 1950, also for years before it became independent or took its present shape. Figures for earlier years therefore describe the people who lived on today’s territory.

Sources: World Population Prospects 2024, UN DESA Population Division (CC BY 3.0 IGO).

All countries and areas