Population by age group in Zambia
Zambia: Population by age group was 20.72 million people in 2023. ◆ Volatile
Population by age group in Zambia, 1950–2023
Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.
Analysis
The most recent figure for population by age group in Zambia is 20.72 million people, measured in 2023. That is the highest value across all 74 years on record.
The figure is up 2.8% on the previous year and up 34.6% over ten years.
Over the whole period, population by age group in Zambia peaked at 20.72 million people in 2023 and was at its lowest, 2.32 million people, in 1950.
That places Zambia 63rd out of 236 countries with data for 2023, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 2.67 million people | 2.32 million people | 3.06 million people | 10 |
| 1960s | 3.65 million people | 3.15 million people | 4.20 million people | 10 |
| 1970s | 4.94 million people | 4.32 million people | 5.63 million people | 10 |
| 1980s | 6.69 million people | 5.80 million people | 7.59 million people | 10 |
| 1990s | 8.71 million people | 7.79 million people | 9.74 million people | 10 |
| 2000s | 11.62 million people | 10.02 million people | 13.49 million people | 10 |
| 2010s | 16.19 million people | 13.97 million people | 18.51 million people | 10 |
| 2020s | 19.88 million people | 19.06 million people | 20.72 million people | 4 |
Countries ranked near Zambia
More population data for Zambia
- Population growth rate, by level of development 0.5% (2100)
- Number of children under 5, by world region 4.60 million people (2100)
- Population density 86.73 people per km² (2100)
- World population growth 0.5% (2100)
- Total fertility rate vs. wanted fertility rate 4.04 births per woman (2024)
- Refugees by country of asylum 79,275 people (2024)
- Fertility rate vs. unmet need for contraception 4.04 births per woman (2024)
- Total fertility rate vs. contraceptive prevalence 4.04 births per woman (2024)
- Natural population growth rate 2.8% (2023)
- Fertility rate: births per woman 4.1 live births per woman (2023)
Frequently asked questions
- What is population by age group in Zambia?
- Population by age group in Zambia was 20.72 million people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest population by age group recorded in Zambia?
- The highest recorded value was 20.72 million people in 2023.
- What is the lowest population by age group recorded in Zambia?
- The lowest recorded value was 2.32 million people in 1950.
- How does Zambia rank for population by age group?
- Zambia ranks 63rd out of 236 countries with data for 2023.
- Is population by age group rising or falling in Zambia?
- Over the last ten years it is up 34.6%. The long-run trend across the full record is volatile.
- Where does this Zambia data come from?
- The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Population by age group. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The total population, measured on 1 July of the year shown.