Niger vs Senegal: Population by age group

Niger
672,581
in 2023
Senegal
649,053
in 2023
Niger rank
94th
Senegal rank
95th

Population by age group over time

  • Niger
  • Senegal
0200.0k400.0k600.0k195019862023

How they compare

Niger currently reports 672,581 against 649,053 in Senegal, a difference of 23,528.

The two have swapped places 1 time across 74 shared years of data; in 1950 it was Senegal ahead.

Niger ranks 94th and Senegal ranks 95th of 236 countries.

Across the 8 decades both report, Niger averaged higher in 1 and Senegal in 7.

Head to head by decade

Decade Niger Senegal Difference Ahead
1950s 27,204 88,922 61,718 Senegal
1960s 54,460 104,353 49,893 Senegal
1970s 91,226 137,000 45,775 Senegal
1980s 142,669 188,365 45,696 Senegal
1990s 211,773 272,923 61,149 Senegal
2000s 313,228 377,743 64,515 Senegal
2010s 481,422 510,001 28,579 Senegal
2020s 634,764 620,102 14,663 Niger

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by age group, Niger or Senegal?
Niger, at 672,581 against 649,053 in Senegal as of 2023.
What is the difference in population by age group between Niger and Senegal?
23,528, with Niger ahead.
How many years of comparable data are there for Niger and Senegal?
74 years are reported by both, from 1950 to 2023.
How do Niger and Senegal rank globally for population by age group?
Niger ranks 94th and Senegal ranks 95th of 236 countries.
Where does this data come from?
Our World in Data, published as Population by age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Senegal: Population by age group. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-by-age-group/niger/senegal/

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About this data

Indicator
Population by age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed