Replacement-level fertility rate in Tanzania
Tanzania: Replacement-level fertility rate was 2.28 in 2010. ▼ Falling
Replacement-level fertility rate in Tanzania, 1950–2010
Source: Gietel-Basten and Scherbov (2020) – processed by Our World in Data.
Analysis
The most recent figure for replacement-level fertility rate in Tanzania is 2.28, measured in 2010. That is the lowest value across all 7 years on record.
The figure is down 8.4% over ten years.
Over the whole period, replacement-level fertility rate in Tanzania peaked at 3.25 in 1950 and was at its lowest, 2.28, in 2010.
Tanzania ranks 42nd of 199 countries on this measure, in the top quarter.
Replacement-level fertility rate in Tanzania, year by year
| Year | Value | Change |
|---|---|---|
| 1950 | 3.25 | — |
| 1960 | 3.06 | -5.8% |
| 1970 | 2.89 | -5.6% |
| 1980 | 2.75 | -4.8% |
| 1990 | 2.73 | -0.7% |
| 2000 | 2.49 | -8.8% |
| 2010 | 2.28 | -8.4% |
Tanzania compared with similar countries
- Tanzania's 2.28 is above the median for lower middle income countries, which is 2.24, 1.0× the median. (47 countries reporting)
- Tanzania's 2.28 is below the median for Sub-Saharan Africa, which is 2.37, 96% of the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 3.25 | 3.25 | 3.25 | 1 |
| 1960s | 3.06 | 3.06 | 3.06 | 1 |
| 1970s | 2.89 | 2.89 | 2.89 | 1 |
| 1980s | 2.75 | 2.75 | 2.75 | 1 |
| 1990s | 2.73 | 2.73 | 2.73 | 1 |
| 2000s | 2.49 | 2.49 | 2.49 | 1 |
| 2010s | 2.28 | 2.28 | 2.28 | 1 |
Countries ranked near Tanzania
More population data for Tanzania
- Un population 2024 vs 2022, annual growth rate 0.6843 % change on previous year (2100)
- Population long run with projections, annual growth rate 0.8793 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate -1.36 % change on previous year (2050)
- Population regions with projections, annual growth rate 0.8793 % change on previous year (2100)
- Population growth rate, by level of development 0.9% (2100)
- Number of children under 5, by world region 20.58 million people (2100)
- Population density 296.72 people per km² (2100)
- World population growth 0.9% (2100)
- Projected population under age 5, annual growth rate 0.089 % change on previous year (2100)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 2.69 Percent per annum (2030)
Frequently asked questions
- What is replacement-level fertility rate in Tanzania?
- Replacement-level fertility rate in Tanzania was 2.28 in 2010, according to Gietel-Basten and Scherbov (2020) – processed by Our World in Data.
- What is the highest replacement-level fertility rate recorded in Tanzania?
- The highest recorded value was 3.25 in 1950.
- What is the lowest replacement-level fertility rate recorded in Tanzania?
- The lowest recorded value was 2.28 in 2010.
- How does Tanzania rank for replacement-level fertility rate?
- Tanzania ranks 42nd out of 199 countries with data for 2010.
- Is replacement-level fertility rate rising or falling in Tanzania?
- Over the last ten years it is down 8.4%. The long-run trend across the full record is falling.
- Where does this Tanzania data come from?
- The figures come from Gietel-Basten and Scherbov (2020) – processed by Our World in Data, published as part of Replacement-level fertility rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 7 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The replacement-level fertility rate (the total fertility rate needed to keep the population size stable over time, without migration) is commonly stated to be 2.1. But the level can vary based on the sex ratio, child mortality rates, and other factors.