Old-age dependency ratio in Tanzania
Tanzania: Old-age dependency ratio was 5.6% in 2023. ▲ Rising
Old-age dependency ratio in Tanzania, 1950–2023
Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
Tanzania recorded 5.6% for old-age dependency ratio in 2023.
Compared with earlier readings it is down 0.1% on the previous year and up 0.4% over ten years.
Over the whole period, old-age dependency ratio in Tanzania peaked at 6.1% in 1984 and was at its lowest, 4.2%, in 1950.
Tanzania ranks 202nd of 236 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 74 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 4.4% | 4.2% | 4.5% | 10 |
| 1960s | 4.7% | 4.6% | 4.9% | 10 |
| 1970s | 5.3% | 5.0% | 5.8% | 10 |
| 1980s | 6.0% | 5.9% | 6.1% | 10 |
| 1990s | 5.6% | 5.4% | 5.9% | 10 |
| 2000s | 5.2% | 5.2% | 5.3% | 10 |
| 2010s | 5.6% | 5.4% | 5.6% | 10 |
| 2020s | 5.6% | 5.6% | 5.6% | 4 |
Countries ranked near Tanzania
More reference data data for Tanzania
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- Summer temperature anomalies 0.3295 °C (2026)
- Temperature anomalies by month 0.5126 °C (2026)
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- Winter temperature anomalies 0.6747 °C (2025)
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Frequently asked questions
- What is old-age dependency ratio in Tanzania?
- Old-age dependency ratio in Tanzania was 5.6% in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest old-age dependency ratio recorded in Tanzania?
- The highest recorded value was 6.1% in 1984.
- What is the lowest old-age dependency ratio recorded in Tanzania?
- The lowest recorded value was 4.2% in 1950.
- How does Tanzania rank for old-age dependency ratio?
- Tanzania ranks 202nd out of 236 countries with data for 2023.
- Is old-age dependency ratio rising or falling in Tanzania?
- Over the last ten years it is up 0.4%. The long-run trend across the full record is rising.
- Where does this Tanzania data come from?
- The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Old-age dependency ratio. 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 number of people aged 65 and over per 100 working-age people (aged 15 to 64).