Replacement-level fertility rate in Tonga
Tonga: Replacement-level fertility rate was 2.13 in 2010. ▼ Falling
Replacement-level fertility rate in Tonga, 1950–2010
Source: Gietel-Basten and Scherbov (2020) – processed by Our World in Data.
Analysis
Tonga recorded 2.13 for replacement-level fertility rate in 2010. That is the lowest value across all 7 years on record.
Compared with earlier readings it is down 0.5% over ten years.
Over the whole period, replacement-level fertility rate in Tonga peaked at 2.43 in 1950 and was at its lowest, 2.13, in 2010.
Tonga ranks 88th of 199 countries on this measure, in the middle of the range.
Replacement-level fertility rate in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 1950 | 2.43 | — |
| 1960 | 2.33 | -4.1% |
| 1970 | 2.24 | -3.9% |
| 1980 | 2.19 | -2.2% |
| 1990 | 2.17 | -0.9% |
| 2000 | 2.14 | -1.4% |
| 2010 | 2.13 | -0.5% |
Tonga compared with similar countries
- Tonga's 2.13 is above the median for upper middle income countries, which is 2.12, 1.0× the median. (55 countries reporting)
- Tonga's 2.13 is above the median for East Asia & Pacific, which is 2.13, 1.0× the median. (31 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 2.43 | 2.43 | 2.43 | 1 |
| 1960s | 2.33 | 2.33 | 2.33 | 1 |
| 1970s | 2.24 | 2.24 | 2.24 | 1 |
| 1980s | 2.19 | 2.19 | 2.19 | 1 |
| 1990s | 2.17 | 2.17 | 2.17 | 1 |
| 2000s | 2.14 | 2.14 | 2.14 | 1 |
| 2010s | 2.13 | 2.13 | 2.13 | 1 |
Countries ranked near Tonga
- 88 Dominican Republic 2.13 compare
- 88 Ecuador 2.13 compare
- 88 Fiji 2.13 compare
- 88 Kyrgyzstan 2.13 compare
More population data for Tonga
- Population regions with projections, annual growth rate 0.0093 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate -0.4068 % change on previous year (2050)
- Population long run with projections, annual growth rate 0.0093 % change on previous year (2100)
- Un population 2024 vs 2022, annual growth rate -0.5565 % change on previous year (2100)
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 131.22 Persons (2050)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 0.8047 Percent per annum (2030)
- Projected population under age 5, annual growth rate -0.3365 % change on previous year (2100)
- World population growth -0.0% (2100)
- Population density 163.72 people per km² (2100)
- Number of children under 5, by world region 6,812 people (2100)
Frequently asked questions
- What is replacement-level fertility rate in Tonga?
- Replacement-level fertility rate in Tonga was 2.13 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 Tonga?
- The highest recorded value was 2.43 in 1950.
- What is the lowest replacement-level fertility rate recorded in Tonga?
- The lowest recorded value was 2.13 in 2010.
- How does Tonga rank for replacement-level fertility rate?
- Tonga ranks 88th out of 199 countries with data for 2010.
- Is replacement-level fertility rate rising or falling in Tonga?
- Over the last ten years it is down 0.5%. The long-run trend across the full record is falling.
- Where does this Tonga 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.