25_SDR holdings, per square kilometre in Tanzania

Tanzania: 25_SDR holdings, per square kilometre was 5.61 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
5.61 units per square kilometre
Change on year
down 99.1%
World rank
181st
of 188 countries
All-time high
605.52 units per square kilometre
in 2022
All-time low
0 units per square kilometre
in 1991
Years of data
34
1990–2023

25_SDR holdings, per square kilometre in Tanzania, 1990–2023

02004006001990200620231990: 0.059 units per square kilometre1991: 0 units per square kilometre1992: 0.124 units per square kilometre1993: 0.032 units per square kilometre1994: 0.032 units per square kilometre1995: 0.012 units per square kilometre1996: 0.569 units per square kilometre1997: 0.225 units per square kilometre1998: 0.362 units per square kilometre1999: 0.404 units per square kilometre2000: 0.304 units per square kilometre2001: 0.172 units per square kilometre2002: 0.293 units per square kilometre2003: 0.501 units per square kilometre2004: 0.36 units per square kilometre2005: 0.122 units per square kilometre2006: 0.415 units per square kilometre2007: 0.208 units per square kilometre2008: 0.625 units per square kilometre2009: 0.071 units per square kilometre2010: 272 units per square kilometre2011: 282.3 units per square kilometre2012: 273.2 units per square kilometre2013: 260.5 units per square kilometre2014: 264.6 units per square kilometre2015: 207.8 units per square kilometre2016: 64.4 units per square kilometre2017: 16.1 units per square kilometre2018: 2.3 units per square kilometre2019: 16.6 units per square kilometre2020: 10 units per square kilometre2021: 10.1 units per square kilometre2022: 605.5 units per square kilometre2023: 5.6 units per square kilometre

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

Analysis

The most recent figure for 25_sdr holdings, per square kilometre in Tanzania is 5.61 units per square kilometre, measured in 2023.

That represents a change of down 99.1% on the previous year and down 97.8% over ten years.

Over the whole period, 25_sdr holdings, per square kilometre in Tanzania peaked at 605.52 units per square kilometre in 2022 and was at its lowest, 0 units per square kilometre, in 1991.

Tanzania ranks 181st of 188 countries on this measure, in the bottom quarter.

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

25_SDR holdings, per square kilometre in Tanzania, year by year

Annual values for 25_SDR holdings, per square kilometre in Tanzania, 1990 to 2023.
Year units per square kilometre Change
1990 0.0587 units per square kilometre
1991 0 units per square kilometre -100.0%
1992 0.1239 units per square kilometre
1993 0.0316 units per square kilometre -74.5%
1994 0.0319 units per square kilometre +1.1%
1995 0.0119 units per square kilometre -62.8%
1996 0.5692 units per square kilometre +4694.9%
1997 0.2253 units per square kilometre -60.4%
1998 0.3616 units per square kilometre +60.5%
1999 0.4043 units per square kilometre +11.8%
2000 0.3039 units per square kilometre -24.8%
2001 0.172 units per square kilometre -43.4%
2002 0.2927 units per square kilometre +70.2%
2003 0.5007 units per square kilometre +71.1%
2004 0.3598 units per square kilometre -28.1%
2005 0.1222 units per square kilometre -66.1%
2006 0.4148 units per square kilometre +239.6%
2007 0.2085 units per square kilometre -49.7%
2008 0.6249 units per square kilometre +199.8%
2009 0.0708 units per square kilometre -88.7%
2010 272.01 units per square kilometre +384318.3%
2011 282.34 units per square kilometre +3.8%
2012 273.18 units per square kilometre -3.2%
2013 260.51 units per square kilometre -4.6%
2014 264.56 units per square kilometre +1.6%
2015 207.8 units per square kilometre -21.5%
2016 64.41 units per square kilometre -69.0%
2017 16.06 units per square kilometre -75.1%
2018 2.28 units per square kilometre -85.8%
2019 16.65 units per square kilometre +631.1%
2020 9.99 units per square kilometre -40.0%
2021 10.07 units per square kilometre +0.7%
2022 605.52 units per square kilometre +5915.7%
2023 5.61 units per square kilometre -99.1%

Tanzania compared with similar countries

  • Tanzania's 5.61 units per square kilometre is below the median for lower middle income countries, which is 1,245 units per square kilometre, 0% of the median. (46 countries reporting)
  • Tanzania's 5.61 units per square kilometre is below the median for Sub-Saharan Africa, which is 626.36 units per square kilometre, 1% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where 25_SDR holdings, per square kilometre 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
2010 +384318.3% 0.0708 units per square kilometre 272.01 units per square kilometre
2022 +5915.7% 10.07 units per square kilometre 605.52 units per square kilometre
1996 +4694.9% 0.0119 units per square kilometre 0.5692 units per square kilometre
2019 +631.1% 2.28 units per square kilometre 16.65 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.1818 units per square kilometre 0 units per square kilometre 0.5692 units per square kilometre 10
2000s 0.307 units per square kilometre 0.0708 units per square kilometre 0.6249 units per square kilometre 10
2010s 165.98 units per square kilometre 2.28 units per square kilometre 282.34 units per square kilometre 10
2020s 157.8 units per square kilometre 5.61 units per square kilometre 605.52 units per square kilometre 4

Countries ranked near Tanzania

  1. 178 Bosnia and Herzegovina 15.63 units per square kilometre compare
  2. 179 Ecuador 12.39 units per square kilometre compare
  3. 180 Central African Republic 5.64 units per square kilometre compare
  4. 182 Malawi 4.91 units per square kilometre compare
  5. 183 Papua New Guinea 3.29 units per square kilometre compare
  6. 184 Guyana 2.81 units per square kilometre compare

See the full ranking of 188 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is 25_sdr holdings, per square kilometre in Tanzania?
25_sdr holdings, per square kilometre in Tanzania was 5.61 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest 25_sdr holdings, per square kilometre recorded in Tanzania?
The highest recorded value was 605.52 units per square kilometre in 2022.
What is the lowest 25_sdr holdings, per square kilometre recorded in Tanzania?
The lowest recorded value was 0 units per square kilometre in 1991.
How does Tanzania rank for 25_sdr holdings, per square kilometre?
Tanzania ranks 181st out of 188 countries with data for 2023.
Is 25_sdr holdings, per square kilometre rising or falling in Tanzania?
Over the last ten years it is down 97.8%. 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 25_SDR holdings, per square kilometre. Statizoid updates them automatically from the source API.

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25_SDR holdings, per square kilometre in Tanzania. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/stat/25-sdr-holdings-per-square-kilometre/tanzania/

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How this figure is calculated

25_SDR holdings 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.

25_SDR holdings ÷ 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
25_SDR holdings, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
188 places, 6,198 data points, 1990–2023
Last refreshed

25_SDR holdings 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.