How have things changed?, per square kilometre in Guinea-Bissau
Guinea-Bissau: How have things changed?, per square kilometre was 2.12 metric tons per square kilometre in 2023. ◆ Volatile
Latest (2023)
2.12 metric tons per square kilometre
Change on year
down 6.8%
World rank
73rd
of 215 countries
All-time high
2.27 metric tons per square kilometre
in 2022
All-time low
0.0249 metric tons per square kilometre
in 1966
Years of data
59
1965–2023
How have things changed?, per square kilometre in Guinea-Bissau, 1965–2023
Source: Statizoid (derived). Measured in metric tons per square kilometre.
Analysis
In 2023, how have things changed?, per square kilometre in Guinea-Bissau stood at 2.12 metric tons per square kilometre.
The figure is down 6.8% on the previous year and up 406.5% over ten years.
Over the whole period, how have things changed?, per square kilometre in Guinea-Bissau peaked at 2.27 metric tons per square kilometre in 2022 and was at its lowest, 0.0249 metric tons per square kilometre, in 1966.
Guinea-Bissau ranks 73rd of 215 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
How have things changed?, per square kilometre in Guinea-Bissau, year by year
| Year | metric tons per square kilometre | Change |
|---|---|---|
| 1965 | 0.032 metric tons per square kilometre | — |
| 1966 | 0.0249 metric tons per square kilometre | -22.2% |
| 1967 | 0.0249 metric tons per square kilometre | +0.0% |
| 1968 | 0.0462 metric tons per square kilometre | +85.7% |
| 1969 | 0.0498 metric tons per square kilometre | +7.7% |
| 1970 | 0.0533 metric tons per square kilometre | +7.1% |
| 1971 | 0.0498 metric tons per square kilometre | -6.7% |
| 1972 | 0.0605 metric tons per square kilometre | +21.4% |
| 1973 | 0.0605 metric tons per square kilometre | +0.0% |
| 1974 | 0.0605 metric tons per square kilometre | +0.0% |
| 1975 | 0.0594 metric tons per square kilometre | -1.8% |
| 1976 | 0.1271 metric tons per square kilometre | +114.2% |
| 1977 | 0.152 metric tons per square kilometre | +19.6% |
| 1978 | 0.1523 metric tons per square kilometre | +0.2% |
| 1979 | 0.1044 metric tons per square kilometre | -31.4% |
| 1980 | 0.1482 metric tons per square kilometre | +41.9% |
| 1981 | 0.1296 metric tons per square kilometre | -12.6% |
| 1982 | 0.1414 metric tons per square kilometre | +9.2% |
| 1983 | 0.095 metric tons per square kilometre | -32.8% |
| 1984 | 0.0978 metric tons per square kilometre | +3.0% |
| 1985 | 0.1331 metric tons per square kilometre | +36.1% |
| 1986 | 0.1316 metric tons per square kilometre | -1.1% |
| 1987 | 0.1458 metric tons per square kilometre | +10.8% |
| 1988 | 0.1668 metric tons per square kilometre | +14.4% |
| 1989 | 0.192 metric tons per square kilometre | +15.1% |
| 1990 | 0.192 metric tons per square kilometre | +0.0% |
| 1991 | 0.1778 metric tons per square kilometre | -7.4% |
| 1992 | 0.1849 metric tons per square kilometre | +4.0% |
| 1993 | 0.1903 metric tons per square kilometre | +2.9% |
| 1994 | 0.2134 metric tons per square kilometre | +12.1% |
| 1995 | 0.225 metric tons per square kilometre | +5.5% |
| 1996 | 0.2489 metric tons per square kilometre | +10.6% |
| 1997 | 0.256 metric tons per square kilometre | +2.9% |
| 1998 | 0.2383 metric tons per square kilometre | -6.9% |
| 1999 | 0.2205 metric tons per square kilometre | -7.5% |
| 2000 | 0.2246 metric tons per square kilometre | +1.9% |
| 2001 | 0.2435 metric tons per square kilometre | +8.4% |
| 2002 | 0.2605 metric tons per square kilometre | +7.0% |
| 2003 | 0.2188 metric tons per square kilometre | -16.0% |
| 2004 | 0.2365 metric tons per square kilometre | +8.1% |
| 2005 | 0.2483 metric tons per square kilometre | +5.0% |
| 2006 | 0.2513 metric tons per square kilometre | +1.2% |
| 2007 | 0.2312 metric tons per square kilometre | -8.0% |
| 2008 | 0.242 metric tons per square kilometre | +4.7% |
| 2009 | 0.239 metric tons per square kilometre | -1.2% |
| 2010 | 0.2341 metric tons per square kilometre | -2.0% |
| 2011 | 0.2329 metric tons per square kilometre | -0.5% |
| 2012 | 0.3112 metric tons per square kilometre | +33.6% |
| 2013 | 0.4179 metric tons per square kilometre | +34.3% |
| 2014 | 0.5601 metric tons per square kilometre | +34.0% |
| 2015 | 0.7521 metric tons per square kilometre | +34.3% |
| 2016 | 1.01 metric tons per square kilometre | +34.6% |
| 2017 | 1.36 metric tons per square kilometre | +34.8% |
| 2018 | 1.86 metric tons per square kilometre | +36.2% |
| 2019 | 2.14 metric tons per square kilometre | +15.1% |
| 2020 | 2.22 metric tons per square kilometre | +3.7% |
| 2021 | 2.25 metric tons per square kilometre | +1.3% |
| 2022 | 2.27 metric tons per square kilometre | +1.0% |
| 2023 | 2.12 metric tons per square kilometre | -6.8% |
Guinea-Bissau compared with similar countries
- Guinea-Bissau's 2.12 metric tons per square kilometre is above the median for low income countries, which is 0.158 metric tons per square kilometre, 13.4× the median. (25 countries reporting)
- Guinea-Bissau's 2.12 metric tons per square kilometre is above the median for Sub-Saharan Africa, which is 0.4382 metric tons per square kilometre, 4.8× the median. (48 countries reporting)
Biggest year-on-year movements
Years where How have things changed?, per square kilometre in Guinea-Bissau 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 |
|---|---|---|---|
| 1976 | +114.2% | 0.0594 metric tons per square kilometre | 0.1271 metric tons per square kilometre |
| 1968 | +85.7% | 0.0249 metric tons per square kilometre | 0.0462 metric tons per square kilometre |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.0356 metric tons per square kilometre | 0.0249 metric tons per square kilometre | 0.0498 metric tons per square kilometre | 5 |
| 1970s | 0.088 metric tons per square kilometre | 0.0498 metric tons per square kilometre | 0.1523 metric tons per square kilometre | 10 |
| 1980s | 0.1381 metric tons per square kilometre | 0.095 metric tons per square kilometre | 0.192 metric tons per square kilometre | 10 |
| 1990s | 0.2147 metric tons per square kilometre | 0.1778 metric tons per square kilometre | 0.256 metric tons per square kilometre | 10 |
| 2000s | 0.2396 metric tons per square kilometre | 0.2188 metric tons per square kilometre | 0.2605 metric tons per square kilometre | 10 |
| 2010s | 0.8884 metric tons per square kilometre | 0.2329 metric tons per square kilometre | 2.14 metric tons per square kilometre | 10 |
| 2020s | 2.21 metric tons per square kilometre | 2.12 metric tons per square kilometre | 2.27 metric tons per square kilometre | 4 |
Countries ranked near Guinea-Bissau
- 70 Cape Verde 2.21 metric tons per square kilometre compare
- 71 Ghana 2.2 metric tons per square kilometre compare
- 72 Barbados 2.18 metric tons per square kilometre compare
- 74 Portugal 2.03 metric tons per square kilometre compare
- 75 Egypt 2.03 metric tons per square kilometre compare
- 76 Spain 2.02 metric tons per square kilometre compare
More reference data data for Guinea-Bissau
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0583 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.3098 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.395 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0269 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.395 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.1955 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.2346 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.56 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 2.15 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.1466 (2050)
Frequently asked questions
- What is how have things changed?, per square kilometre in Guinea-Bissau?
- How have things changed?, per square kilometre in Guinea-Bissau was 2.12 metric tons per square kilometre in 2023, according to Statizoid (derived).
- What is the highest how have things changed?, per square kilometre recorded in Guinea-Bissau?
- The highest recorded value was 2.27 metric tons per square kilometre in 2022.
- What is the lowest how have things changed?, per square kilometre recorded in Guinea-Bissau?
- The lowest recorded value was 0.0249 metric tons per square kilometre in 1966.
- How does Guinea-Bissau rank for how have things changed?, per square kilometre?
- Guinea-Bissau ranks 73rd out of 215 countries with data for 2023.
- Is how have things changed?, per square kilometre rising or falling in Guinea-Bissau?
- Over the last ten years it is up 406.5%. The long-run trend across the full record is volatile.
- Where does this Guinea-Bissau data come from?
- The figures come from Statizoid (derived), published as part of How have things changed?, per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 59 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
How have things changed? 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.
How have things changed? ÷ Land area (sq. km)
Computed from
- How have things changed? Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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
How have things changed? 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.