Refugees under the mandate of the UNHCR … square kilometre origin in Tanzania

Tanzania: Refugees under the mandate of the UNHCR … square kilometre origin was 0.0011 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
0.0011 units per square kilometre
Change on year
up 18.4%
World rank
147th
of 196 countries
All-time high
0.0034 units per square kilometre
in 1981
All-time low
0 units per square kilometre
in 1988
Years of data
47
1974–2023

Refugees under the mandate of the UNHCR by country or territory of in Tanzania, 1974–2023

00.0010.0020.003197419982023

Source: Statizoid (derived). Measured in units per square kilometre.

Analysis

Tanzania recorded 0.0011 units per square kilometre for refugees under the mandate of the unhcr by country or territory of in 2023.

That represents a change of up 18.4% on the previous year and down 9.5% over ten years.

Over the whole period, refugees under the mandate of the unhcr by country or territory of in Tanzania peaked at 0.0034 units per square kilometre in 1981 and was at its lowest, 0 units per square kilometre, in 1988.

That places Tanzania 147th out of 196 countries with data for 2023, putting it in the middle of the range.

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

Refugees under the mandate of the UNHCR … square kilometre origin in Tanzania, year by year

Annual values for Refugees under the mandate of the UNHCR by country or territory of origin, per square kilometre in Tanzania, 1974 to 2023.
Year units per square kilometre Change
1974 0.0004 units per square kilometre —
1976 0.0001 units per square kilometre -71.9%
1977 0.0003 units per square kilometre +233.3%
1978 0.0003 units per square kilometre +0.0%
1979 0.0007 units per square kilometre +100.0%
1980 0.0003 units per square kilometre -50.0%
1981 0.0034 units per square kilometre +900.0%
1982 0.0006 units per square kilometre -83.3%
1983 0.0006 units per square kilometre +0.0%
1984 0.0006 units per square kilometre +0.0%
1987 0.0023 units per square kilometre +300.0%
1988 0 units per square kilometre -99.8%
1989 0 units per square kilometre +100.0%
1990 0 units per square kilometre +0.0%
1991 0 units per square kilometre +30.0%
1992 0 units per square kilometre +46.2%
1993 0 units per square kilometre +68.4%
1994 0.0001 units per square kilometre +93.8%
1995 0.0001 units per square kilometre +11.3%
1996 0.0001 units per square kilometre -4.3%
1997 0.0001 units per square kilometre -10.6%
1998 0.0001 units per square kilometre +69.5%
1999 0.0001 units per square kilometre +17.0%
2000 0.0003 units per square kilometre +165.0%
2001 0.0004 units per square kilometre +19.0%
2002 0.0007 units per square kilometre +56.6%
2003 0.0008 units per square kilometre +21.6%
2004 0.0011 units per square kilometre +39.7%
2005 0.0017 units per square kilometre +57.0%
2006 0.0019 units per square kilometre +8.0%
2007 0.0014 units per square kilometre -24.9%
2008 0.0014 units per square kilometre +1.0%
2009 0.0013 units per square kilometre -5.6%
2010 0.0013 units per square kilometre -4.7%
2011 0.0013 units per square kilometre +1.7%
2012 0.0013 units per square kilometre -3.9%
2013 0.0012 units per square kilometre -6.9%
2014 0.001 units per square kilometre -18.4%
2015 0.0009 units per square kilometre -3.9%
2016 0.0007 units per square kilometre -28.5%
2017 0.0007 units per square kilometre +13.1%
2018 0.0008 units per square kilometre +10.4%
2019 0.0008 units per square kilometre -3.9%
2020 0.0008 units per square kilometre -0.9%
2021 0.0008 units per square kilometre +9.1%
2022 0.0009 units per square kilometre +5.1%
2023 0.0011 units per square kilometre +18.4%

Tanzania compared with similar countries

  • Tanzania's 0.0011 units per square kilometre is below the median for lower middle income countries, which is 0.0284 units per square kilometre, 4% of the median. (47 countries reporting)
  • Tanzania's 0.0011 units per square kilometre is below the median for Sub-Saharan Africa, which is 0.046 units per square kilometre, 2% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Refugees under the mandate of the UNHCR … square kilometre origin 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.

YearChange FromTo
1981 +900.0% 0.0003 units per square kilometre 0.0034 units per square kilometre
1987 +300.0% 0.0006 units per square kilometre 0.0023 units per square kilometre
1977 +233.3% 0.0001 units per square kilometre 0.0003 units per square kilometre
2000 +165.0% 0.0001 units per square kilometre 0.0003 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.0004 units per square kilometre 0.0001 units per square kilometre 0.0007 units per square kilometre 5
1980s 0.001 units per square kilometre 0 units per square kilometre 0.0034 units per square kilometre 8
1990s 0.0001 units per square kilometre 0 units per square kilometre 0.0001 units per square kilometre 10
2000s 0.0011 units per square kilometre 0.0003 units per square kilometre 0.0019 units per square kilometre 10
2010s 0.001 units per square kilometre 0.0007 units per square kilometre 0.0013 units per square kilometre 10
2020s 0.0009 units per square kilometre 0.0008 units per square kilometre 0.0011 units per square kilometre 4

Countries ranked near Tanzania

  1. 144 Solomon Islands 0.0013 units per square kilometre compare
  2. 145 Guyana 0.0012 units per square kilometre compare
  3. 146 South Korea 0.0011 units per square kilometre compare
  4. 148 Lithuania 0.001 units per square kilometre compare
  5. 149 Papua New Guinea 0.001 units per square kilometre compare
  6. 150 Saudi Arabia 0.001 units per square kilometre compare

See the full ranking of 243 places →

More social development data for Tanzania

All data for Tanzania →

Frequently asked questions

What is refugees under the mandate of the unhcr by country or territory of in Tanzania?
Refugees under the mandate of the unhcr by country or territory of in Tanzania was 0.0011 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest refugees under the mandate of the unhcr by country or territory of recorded in Tanzania?
The highest recorded value was 0.0034 units per square kilometre in 1981.
What is the lowest refugees under the mandate of the unhcr by country or territory of recorded in Tanzania?
The lowest recorded value was 0 units per square kilometre in 1988.
How does Tanzania rank for refugees under the mandate of the unhcr by country or territory of?
Tanzania ranks 147th out of 196 countries with data for 2023.
Is refugees under the mandate of the unhcr by country or territory of rising or falling in Tanzania?
Over the last ten years it is down 9.5%. 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 Refugees under the mandate of the UNHCR by country or territory of origin, per square kilometre. 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. Statizoid, drawing on Statizoid (derived). Retrieved 07 November 2026, from https://social-development.statizoid.com/stat/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-origin-per-square/tanzania/

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How this figure is calculated

Refugees under the mandate of the UNHCR by country or territory of origin divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Refugees under the mandate of the UNHCR by country or territory of origin ÷ Land area (sq. km)

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, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
243 places, 9,411 data points, 1961–2023
Last refreshed

Refugees under the mandate of the UNHCR by country or territory of origin divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.