Net official development assistance and official aid received in Lower middle income

Lower middle income: Net official development assistance and official aid received was 3,076 constant 2023 US$ per square kilometre in 2021. ▲ Rising

Latest (2021)
3,076 constant 2023 US$ per square kilometre
Change on year
down 3.5%
Rank
10th
of 44 groups
All-time high
3,188 constant 2023 US$ per square kilometre
in 2020
All-time low
1,066 constant 2023 US$ per square kilometre
in 1961
Years of data
61
1961–2021

Net official development assistance and official aid received in Lower middle income, 1961–2021

1.0k1.5k2.0k2.5k3.0k196119912021

Source: Statizoid (derived). Measured in constant 2023 US$ per square kilometre.

Analysis

In 2021, net official development assistance and official aid received in Lower middle income stood at 3,076 constant 2023 US$ per square kilometre.

Compared with earlier readings it is down 3.5% on the previous year and up 45.2% over ten years.

Over the whole period, net official development assistance and official aid received in Lower middle income peaked at 3,188 constant 2023 US$ per square kilometre in 2020 and was at its lowest, 1,066 constant 2023 US$ per square kilometre, in 1961.

Lower middle income ranks 10th of 44 groups on this measure, in the top quarter.

The long-run direction has been consistently rising across the 61 years of available data.

Net official development assistance and official aid received in Lower middle income, year by year

Annual values for Net official development assistance and official aid received (constant 2023 US$), per square kilometre in Lower middle income, 1961 to 2021.
Year constant 2023 US$ per square kilometre Change
1961 1,066 constant 2023 US$ per square kilometre
1962 1,068 constant 2023 US$ per square kilometre +0.2%
1963 1,173 constant 2023 US$ per square kilometre +9.8%
1964 1,302 constant 2023 US$ per square kilometre +11.0%
1965 1,347 constant 2023 US$ per square kilometre +3.5%
1966 1,314 constant 2023 US$ per square kilometre -2.5%
1967 1,405 constant 2023 US$ per square kilometre +6.9%
1968 1,217 constant 2023 US$ per square kilometre -13.3%
1969 1,159 constant 2023 US$ per square kilometre -4.8%
1970 1,261 constant 2023 US$ per square kilometre +8.8%
1971 1,320 constant 2023 US$ per square kilometre +4.7%
1972 1,177 constant 2023 US$ per square kilometre -10.9%
1973 1,385 constant 2023 US$ per square kilometre +17.7%
1974 1,756 constant 2023 US$ per square kilometre +26.7%
1975 2,058 constant 2023 US$ per square kilometre +17.2%
1976 1,895 constant 2023 US$ per square kilometre -7.9%
1977 1,744 constant 2023 US$ per square kilometre -8.0%
1978 1,822 constant 2023 US$ per square kilometre +4.5%
1979 1,596 constant 2023 US$ per square kilometre -12.4%
1980 1,877 constant 2023 US$ per square kilometre +17.6%
1981 1,813 constant 2023 US$ per square kilometre -3.4%
1982 1,780 constant 2023 US$ per square kilometre -1.8%
1983 1,652 constant 2023 US$ per square kilometre -7.2%
1984 1,706 constant 2023 US$ per square kilometre +3.3%
1985 1,740 constant 2023 US$ per square kilometre +2.0%
1986 1,693 constant 2023 US$ per square kilometre -2.7%
1987 1,587 constant 2023 US$ per square kilometre -6.3%
1988 1,647 constant 2023 US$ per square kilometre +3.8%
1989 1,755 constant 2023 US$ per square kilometre +6.6%
1990 2,204 constant 2023 US$ per square kilometre +25.6%
1991 2,209 constant 2023 US$ per square kilometre +0.3%
1992 1,929 constant 2023 US$ per square kilometre -12.7%
1993 1,618 constant 2023 US$ per square kilometre -16.1%
1994 1,814 constant 2023 US$ per square kilometre +12.1%
1995 1,429 constant 2023 US$ per square kilometre -21.2%
1996 1,481 constant 2023 US$ per square kilometre +3.6%
1997 1,374 constant 2023 US$ per square kilometre -7.2%
1998 1,537 constant 2023 US$ per square kilometre +11.9%
1999 1,485 constant 2023 US$ per square kilometre -3.4%
2000 1,443 constant 2023 US$ per square kilometre -2.8%
2001 1,730 constant 2023 US$ per square kilometre +19.9%
2002 1,685 constant 2023 US$ per square kilometre -2.6%
2003 1,565 constant 2023 US$ per square kilometre -7.1%
2004 1,589 constant 2023 US$ per square kilometre +1.5%
2005 2,033 constant 2023 US$ per square kilometre +28.0%
2006 2,322 constant 2023 US$ per square kilometre +14.2%
2007 1,824 constant 2023 US$ per square kilometre -21.5%
2008 1,854 constant 2023 US$ per square kilometre +1.6%
2009 2,170 constant 2023 US$ per square kilometre +17.0%
2010 2,269 constant 2023 US$ per square kilometre +4.6%
2011 2,119 constant 2023 US$ per square kilometre -6.6%
2012 2,265 constant 2023 US$ per square kilometre +6.9%
2013 2,737 constant 2023 US$ per square kilometre +20.8%
2014 2,516 constant 2023 US$ per square kilometre -8.1%
2015 2,638 constant 2023 US$ per square kilometre +4.8%
2016 2,524 constant 2023 US$ per square kilometre -4.3%
2017 2,622 constant 2023 US$ per square kilometre +3.9%
2018 2,433 constant 2023 US$ per square kilometre -7.2%
2019 2,531 constant 2023 US$ per square kilometre +4.0%
2020 3,188 constant 2023 US$ per square kilometre +26.0%
2021 3,076 constant 2023 US$ per square kilometre -3.5%

Averages by decade

DecadeAverage LowestHighest Years
1960s 1,228 constant 2023 US$ per square kilometre 1,066 constant 2023 US$ per square kilometre 1,405 constant 2023 US$ per square kilometre 9
1970s 1,601 constant 2023 US$ per square kilometre 1,177 constant 2023 US$ per square kilometre 2,058 constant 2023 US$ per square kilometre 10
1980s 1,725 constant 2023 US$ per square kilometre 1,587 constant 2023 US$ per square kilometre 1,877 constant 2023 US$ per square kilometre 10
1990s 1,708 constant 2023 US$ per square kilometre 1,374 constant 2023 US$ per square kilometre 2,209 constant 2023 US$ per square kilometre 10
2000s 1,822 constant 2023 US$ per square kilometre 1,443 constant 2023 US$ per square kilometre 2,322 constant 2023 US$ per square kilometre 10
2010s 2,465 constant 2023 US$ per square kilometre 2,119 constant 2023 US$ per square kilometre 2,737 constant 2023 US$ per square kilometre 10
2020s 3,132 constant 2023 US$ per square kilometre 3,076 constant 2023 US$ per square kilometre 3,188 constant 2023 US$ per square kilometre 2

Countries ranked near Lower middle income

  1. 7 Tonga 179,929 constant 2023 US$ per square kilometre compare
  2. 8 Micronesia, Federated States of 179,724 constant 2023 US$ per square kilometre compare
  3. 9 Lebanon 170,782 constant 2023 US$ per square kilometre compare
  4. 10 Kiribati 121,388 constant 2023 US$ per square kilometre compare
  5. 11 Saint Kitts and Nevis 118,680 constant 2023 US$ per square kilometre compare
  6. 12 Grenada 113,219 constant 2023 US$ per square kilometre compare
  7. 13 Bahrain 101,061 constant 2023 US$ per square kilometre compare

See the full ranking of 225 places →

More aid effectiveness data for Lower middle income

All data for Lower middle income →

Frequently asked questions

What is net official development assistance and official aid received in Lower middle income?
Net official development assistance and official aid received in Lower middle income was 3,076 constant 2023 US$ per square kilometre in 2021, according to Statizoid (derived).
What is the highest net official development assistance and official aid received recorded in Lower middle income?
The highest recorded value was 3,188 constant 2023 US$ per square kilometre in 2020.
What is the lowest net official development assistance and official aid received recorded in Lower middle income?
The lowest recorded value was 1,066 constant 2023 US$ per square kilometre in 1961.
How does Lower middle income rank for net official development assistance and official aid received?
Lower middle income ranks 10th out of 44 groups with data for 2021.
Is net official development assistance and official aid received rising or falling in Lower middle income?
Over the last ten years it is up 45.2%. The long-run trend across the full record is rising.
Where does this Lower middle income data come from?
The figures come from Statizoid (derived), published as part of Net official development assistance and official aid received (constant 2023 US$), per square kilometre. Statizoid updates them automatically from the source API.

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Net official development assistance and official aid received in Lower middle income. Statizoid, drawing on Statizoid (derived). Retrieved 26 August 2026, from https://aid.statizoid.com/stat/net-official-development-assistance-and-official-aid-received-constant-2023-us-per-square/lower-middle-income/

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How this figure is calculated

Net official development assistance and official aid received (constant 2023 US$) 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.

Net official development assistance and official aid received (constant 2023 US$) ÷ 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
Net official development assistance and official aid received (constant 2023 US$), per square kilometre
Unit
constant 2023 US$ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
225 places, 11,433 data points, 1961–2023
Last refreshed

Net official development assistance and official aid received (constant 2023 US$) 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.