Refugee population by country or territory of origin, annual growth in Tanzania
Tanzania: Refugee population by country or territory of origin, annual growth was 34.65 % change on previous year in 2024. ◆ Volatile
Refugee population by country or territory of origin, annual growth in Tanzania, 1977–2024
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Tanzania recorded 34.65 % change on previous year for refugee population by country or territory of origin, annual growth in 2024.
Compared with earlier readings it is up 88.8% on the previous year and up 288.4% over ten years.
Over the whole period, refugee population by country or territory of origin, annual growth in Tanzania peaked at 900 % change on previous year in 1981 and was at its lowest, -99.75 % change on previous year, in 1988.
That places Tanzania 50th out of 193 countries with data for 2024, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Refugee population by country or territory of origin, annual growth in Tanzania, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1977 | 233.33 % change on previous year | — |
| 1978 | 0 % change on previous year | -100.0% |
| 1979 | 100 % change on previous year | — |
| 1980 | -50 % change on previous year | -150.0% |
| 1981 | 900 % change on previous year | -1900.0% |
| 1982 | -83.33 % change on previous year | -109.3% |
| 1983 | 0 % change on previous year | -100.0% |
| 1984 | 0 % change on previous year | — |
| 1988 | -99.75 % change on previous year | — |
| 1989 | 100 % change on previous year | -200.3% |
| 1990 | 0 % change on previous year | -100.0% |
| 1991 | 30 % change on previous year | — |
| 1992 | 46.15 % change on previous year | +53.8% |
| 1993 | 68.42 % change on previous year | +48.2% |
| 1994 | 93.75 % change on previous year | +37.0% |
| 1995 | 11.29 % change on previous year | -88.0% |
| 1996 | -4.35 % change on previous year | -138.5% |
| 1997 | -10.61 % change on previous year | +143.9% |
| 1998 | 69.49 % change on previous year | -755.2% |
| 1999 | 17 % change on previous year | -75.5% |
| 2000 | 164.96 % change on previous year | +870.3% |
| 2001 | 19.03 % change on previous year | -88.5% |
| 2002 | 56.64 % change on previous year | +197.6% |
| 2003 | 21.63 % change on previous year | -61.8% |
| 2004 | 39.69 % change on previous year | +83.5% |
| 2005 | 57.03 % change on previous year | +43.7% |
| 2006 | 7.98 % change on previous year | -86.0% |
| 2007 | -24.92 % change on previous year | -412.5% |
| 2008 | 0.96 % change on previous year | -103.9% |
| 2009 | -5.63 % change on previous year | -686.0% |
| 2010 | -4.7 % change on previous year | -16.4% |
| 2011 | 1.67 % change on previous year | -135.6% |
| 2012 | -3.9 % change on previous year | -332.9% |
| 2013 | -6.85 % change on previous year | +75.7% |
| 2014 | -18.39 % change on previous year | +168.4% |
| 2015 | -3.91 % change on previous year | -78.7% |
| 2016 | -28.52 % change on previous year | +628.5% |
| 2017 | 13.13 % change on previous year | -146.0% |
| 2018 | 10.38 % change on previous year | -20.9% |
| 2019 | -3.87 % change on previous year | -137.3% |
| 2020 | -1.58 % change on previous year | -59.1% |
| 2021 | 9.06 % change on previous year | -672.7% |
| 2022 | 5.9 % change on previous year | -34.9% |
| 2023 | 18.35 % change on previous year | +211.2% |
| 2024 | 34.65 % change on previous year | +88.8% |
Tanzania compared with similar countries
- Tanzania's 34.65 % change on previous year is above the median for lower middle income countries, which is 10.22 % change on previous year, 3.4× the median. (46 countries reporting)
- Tanzania's 34.65 % change on previous year is above the median for Sub-Saharan Africa, which is 8.31 % change on previous year, 4.2× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Refugee population by country or territory of origin, annual growth in Tanzania changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1981 | +1900.0% | -50 % change on previous year | 900 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 111.11 % change on previous year | 0 % change on previous year | 233.33 % change on previous year | 3 |
| 1980s | 109.56 % change on previous year | -99.75 % change on previous year | 900 % change on previous year | 7 |
| 1990s | 32.12 % change on previous year | -10.61 % change on previous year | 93.75 % change on previous year | 10 |
| 2000s | 33.74 % change on previous year | -24.92 % change on previous year | 164.96 % change on previous year | 10 |
| 2010s | -4.5 % change on previous year | -28.52 % change on previous year | 13.13 % change on previous year | 10 |
| 2020s | 13.28 % change on previous year | -1.58 % change on previous year | 34.65 % change on previous year | 5 |
Countries ranked near Tanzania
- 47 Bahamas 35.8 % change on previous year compare
- 48 Thailand 35.14 % change on previous year compare
- 49 Trinidad and Tobago 35.04 % change on previous year compare
- 51 Brazil 33.54 % change on previous year compare
- 52 New Zealand 33.33 % change on previous year compare
- 53 South Korea 32.71 % change on previous year compare
More population data for Tanzania
- Population regions 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 long run with projections, annual growth rate 0.8793 % change on previous year (2100)
- Un population 2024 vs 2022, annual growth rate 0.6843 % change on previous year (2100)
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 129,932 Persons (2050)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 2.69 Percent per annum (2030)
- Projected population under age 5, annual growth rate 0.089 % change on previous year (2100)
- World population growth 0.9% (2100)
- Population density 296.72 people per km² (2100)
- Number of children under 5, by world region 20.58 million people (2100)
Frequently asked questions
- What is refugee population by country or territory of origin, annual growth in Tanzania?
- Refugee population by country or territory of origin, annual growth in Tanzania was 34.65 % change on previous year in 2024, according to Statizoid (derived).
- What is the highest refugee population by country or territory of origin, annual growth recorded in Tanzania?
- The highest recorded value was 900 % change on previous year in 1981.
- What is the lowest refugee population by country or territory of origin, annual growth recorded in Tanzania?
- The lowest recorded value was -99.75 % change on previous year in 1988.
- How does Tanzania rank for refugee population by country or territory of origin, annual growth?
- Tanzania ranks 50th out of 193 countries with data for 2024.
- Is refugee population by country or territory of origin, annual growth rising or falling in Tanzania?
- Over the last ten years it is up 288.4%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from Statizoid (derived), published as part of Refugee population by country or territory of origin, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 45 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Refugee population by country or territory of origin. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Refugees by country of origin UNHCR (2025) – with major processing by Our World in Data
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
The year-on-year percentage change in Refugee population by country or territory of origin. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.