Refugees under the mandate of the UNHCR by country or territory of in Tanzania, United Republic of

Tanzania, United Republic of: Refugees under the mandate of the UNHCR by country or territory of was 26.45 % change on previous year in 2025. ◆ Volatile

Latest (2025)
26.45 % change on previous year
Change on year
down 23.7%
World rank
21st
of 191 countries
All-time high
900 % change on previous year
in 1981
All-time low
-99.75 % change on previous year
in 1988
Years of data
46
1977–2025

Refugees under the mandate of the UNHCR by country or territory of in Tanzania, United Republic of, 1977–2025

02004006008001.0k197720012025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

Tanzania, United Republic of recorded 26.45 % change on previous year for refugees under the mandate of the unhcr by country or territory of in 2025.

That represents a change of down 23.7% on the previous year and up 775.7% over ten years.

Over the whole period, refugees under the mandate of the unhcr by country or territory of in Tanzania, United Republic of peaked at 900 % change on previous year in 1981 and was at its lowest, -99.75 % change on previous year, in 1988.

Tanzania, United Republic of ranks 21st of 191 countries on this measure, in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Refugees under the mandate of the UNHCR by country or territory of in Tanzania, United Republic of, year by year

Annual values for Refugees under the mandate of the UNHCR by country or territory of origin, annual growth rate in Tanzania, United Republic of, 1977 to 2025.
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 -0.8633 % change on previous year -77.7%
2021 9.14 % change on previous year -1159.1%
2022 5.05 % change on previous year -44.7%
2023 18.35 % change on previous year +263.2%
2024 34.65 % change on previous year +88.8%
2025 26.45 % change on previous year -23.7%

Tanzania, United Republic of compared with similar countries

  • Tanzania, United Republic of's 26.45 % change on previous year is above the median for lower middle income countries, which is 6.7 % change on previous year, 3.9× the median. (46 countries reporting)
  • Tanzania, United Republic of's 26.45 % change on previous year is above the median for Sub-Saharan Africa, which is 5.75 % change on previous year, 4.6× the median. (48 countries reporting)

Biggest year-on-year movements

Years where Refugees under the mandate of the UNHCR by country or territory of in Tanzania, United Republic of 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.

YearChange FromTo
1981 +1900.0% -50 % change on previous year 900 % change on previous year
2021 +1159.1% -0.8633 % change on previous year 9.14 % change on previous year

Averages by decade

DecadeAverage LowestHighest 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 15.46 % change on previous year -0.8633 % change on previous year 34.65 % change on previous year 6

Countries ranked near Tanzania, United Republic of

  1. 18 Sweden 30.61 % change on previous year compare
  2. 19 Papua New Guinea 27.78 % change on previous year compare
  3. 20 Cameroon 27.75 % change on previous year compare
  4. 22 Saint Lucia 24.38 % change on previous year compare
  5. 23 Brazil 24.33 % change on previous year compare
  6. 24 United Kingdom of Great Britain and Northern Ireland 23.98 % change on previous year compare

See the full ranking of 238 places →

More social development data for Tanzania, United Republic of

All data for Tanzania, United Republic of →

Frequently asked questions

What is refugees under the mandate of the unhcr by country or territory of in Tanzania, United Republic of?
Refugees under the mandate of the unhcr by country or territory of in Tanzania, United Republic of was 26.45 % change on previous year in 2025, according to Statizoid (derived).
What is the highest refugees under the mandate of the unhcr by country or territory of recorded in Tanzania, United Republic of?
The highest recorded value was 900 % change on previous year in 1981.
What is the lowest refugees under the mandate of the unhcr by country or territory of recorded in Tanzania, United Republic of?
The lowest recorded value was -99.75 % change on previous year in 1988.
How does Tanzania, United Republic of rank for refugees under the mandate of the unhcr by country or territory of?
Tanzania, United Republic of ranks 21st out of 191 countries with data for 2025.
Is refugees under the mandate of the unhcr by country or territory of rising or falling in Tanzania, United Republic of?
Over the last ten years it is up 775.7%. The long-run trend across the full record is volatile.
Where does this Tanzania, United Republic of data come from?
The figures come from Statizoid (derived), published as part of Refugees under the mandate of the UNHCR by country or territory of origin, annual growth rate. Statizoid updates them automatically from the source API.

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Refugees under the mandate of the UNHCR by country or territory of in Tanzania, United Republic of. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://social-development.statizoid.com/stat/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-origin-annual-growth/tanzania/

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<a href="https://social-development.statizoid.com/stat/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-origin-annual-growth/tanzania/">Refugees under the mandate of the UNHCR by country or territory of in Tanzania, United Republic of</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Refugees under the mandate of the UNHCR by country or territory of origin. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

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

Indicator
Refugees under the mandate of the UNHCR by country or territory of origin, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
238 places, 9,458 data points, 1961–2025
Last refreshed

The year-on-year percentage change in Refugees under the mandate of the UNHCR by country or territory of origin. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.