Poland vs Tanzania
Poland vs Tanzania: Temperature
Temperature in 2025: 9.6 °C in Poland and 23.2 °C in Tanzania, by ERA5 observations. In 2025 the value was higher in Tanzania, by 13.7 °C, or 2.43 times that in Poland.
°C · ERA5
What the numbers say
- Tanzania has been higher in every year both have figures for since 1950.
- In 2025, Poland ranked 203 and Tanzania ranked 123 of 233 countries, counting from the highest.
- The CMIP6 model median (SSP2-4.5, middle of the road) puts Poland at 11.4 °C and Tanzania at 25.2 °C in 2100.
Every year
°C · ERA5
| Year | Poland | Poland: CMIP6 historical run, model median | Tanzania | Tanzania: CMIP6 historical run, model median |
|---|---|---|---|---|
| 2025 | 9.6 | 9.4 | 23.2 | 23.6 |
| 2024 | 11 | 9.1 | 23.2 | 23.7 |
| 2023 | 10.2 | 9.2 | 23.3 | 23.6 |
| 2022 | 9.6 | 9.9 | 22.9 | 23.6 |
| 2021 | 8.7 | 9.6 | 23 | 23.5 |
| 2020 | 10 | 9.6 | 22.9 | 23.5 |
| 2019 | 10.3 | 9.1 | 23.3 | 23.4 |
| 2018 | 9.9 | 8.9 | 22.8 | 23.4 |
| 2017 | 9 | 8.9 | 23.3 | 23.4 |
| 2016 | 9.2 | 9 | 23.2 | 23.2 |
| 2015 | 9.9 | 9.1 | 23.2 | 23.5 |
| 2014 | 9.7 | 8.9 | 22.9 | 23.2 |
| 2013 | 8.6 | 9 | 23 | 23.1 |
| 2012 | 8.6 | 8.9 | 22.9 | 23.2 |
| 2011 | 9 | 8.8 | 22.8 | 23.3 |
| 2010 | 7.6 | 8.9 | 23.1 | 23.1 |
| 2009 | 8.6 | 8.9 | 23 | 23 |
| 2008 | 9.5 | 8.9 | 22.5 | 23.1 |
| 2007 | 9.4 | 8.7 | 22.8 | 23 |
| 2006 | 8.8 | 8.9 | 22.8 | 23 |
| 2005 | 8.4 | 9 | 23.2 | 23 |
| 2004 | 8.4 | 8.4 | 22.7 | 23 |
| 2003 | 8.4 | 8.6 | 23 | 23 |
| 2002 | 9.2 | 8.5 | 22.4 | 23 |
| 2001 | 8.3 | 8.4 | 22.3 | 23.1 |
| 2000 | 9.6 | 8.5 | 22.5 | 22.9 |
| 1999 | 9 | 8.3 | 22.4 | 22.9 |
| 1998 | 8.3 | 8.5 | 22.7 | 22.9 |
| 1997 | 8 | 8.3 | 22.7 | 22.9 |
| 1996 | 6.7 | 8.4 | 22.4 | 22.8 |
| 1995 | 8.2 | 7.8 | 22.6 | 22.8 |
| 1994 | 8.9 | 8.1 | 22.6 | 22.6 |
| 1993 | 7.8 | 7.6 | 22.6 | 22.5 |
| 1992 | 8.7 | 7.3 | 22.3 | 22.5 |
| 1991 | 7.9 | 7.8 | 22.4 | 22.8 |
| 1990 | 9.1 | 8.1 | 22.3 | 22.8 |
| 1989 | 9.4 | 8.1 | 21.9 | 22.7 |
| 1988 | 8.3 | 7.9 | 22.7 | 22.7 |
| 1987 | 6.5 | 7.9 | 22.6 | 22.7 |
| 1986 | 7.5 | 7.7 | 22 | 22.8 |
| 1985 | 6.7 | 8 | 21.9 | 22.5 |
| 1984 | 7.8 | 7.6 | 21.9 | 22.6 |
| 1983 | 9 | 7.5 | 22.6 | 22.5 |
| 1982 | 8.4 | 7.6 | 22.2 | 22.6 |
| 1981 | 7.8 | 7.5 | 22.2 | 22.7 |
| 1980 | 6.5 | 7.5 | 22.2 | 22.6 |
| 1979 | 7.3 | 7.7 | 22 | 22.7 |
| 1978 | 7.1 | 7.8 | 22 | 22.5 |
| 1977 | 8 | 7.6 | 22.2 | 22.6 |
| 1976 | 7.1 | 7.5 | 22.2 | 22.5 |
| 1975 | 9 | 7.4 | 22 | 22.5 |
| 1974 | 8.3 | 7.9 | 21.9 | 22.5 |
| 1973 | 7.9 | 7.6 | 22.2 | 22.6 |
| 1972 | 7.8 | 7.3 | 21.7 | 22.5 |
| 1971 | 8.2 | 7.6 | 21.6 | 22.5 |
| 1970 | 7.1 | 7.2 | 21.9 | 22.6 |
| 1969 | 6.9 | 7.3 | 22.4 | 22.5 |
| 1968 | 8 | 7.4 | 21.5 | 22.4 |
| 1967 | 8.8 | 7.3 | 22 | 22.4 |
| 1966 | 8.1 | 7.3 | 22.2 | 22.4 |
| 1965 | 6.8 | 7.4 | 21.6 | 22.4 |
| 1964 | 7.3 | 7.5 | 21.6 | 22.3 |
| 1963 | 6.9 | 7.6 | 21.5 | 22.3 |
| 1962 | 6.9 | 7.4 | 21.6 | 22.5 |
| 1961 | 8.3 | 7.6 | 22.2 | 22.5 |
| 1960 | 7.8 | 7.8 | 22.1 | 22.6 |
| 1959 | 8.3 | 7.6 | 22.1 | 22.5 |
| 1958 | 7.6 | 7.6 | 22.3 | 22.5 |
| 1957 | 8.1 | 7.3 | 21.7 | 22.5 |
| 1956 | 6.1 | 7.7 | 21.6 | 22.5 |
| 1955 | 7.2 | 7.6 | 21.6 | 22.5 |
| 1954 | 6.9 | 7.3 | 21.8 | 22.5 |
| 1953 | 8.3 | 7.7 | 21.5 | 22.5 |
| 1952 | 7.2 | 7.6 | 22 | 22.5 |
| 1951 | 8.4 | 7.4 | 21.8 | 22.6 |
| 1950 | 8.1 | 7.8 | 21.6 | 22.5 |
- 12.3Projected
CMIP6 model median (SSP2-4.5, middle of the road) · 2026–2100
| Year | Poland | Poland: CMIP6 historical run, model median | Tanzania | Tanzania: CMIP6 historical run, model median |
|---|---|---|---|---|
| 2026 | – | 9.88.8–10.4 | – | 23.723–24.3 |
| 2027 | – | 9.58.7–10.2 | – | 23.623.1–24.2 |
| 2028 | – | 9.78.8–10.7 | – | 23.723.2–24.2 |
| 2029 | – | 9.58.9–10.8 | – | 23.823.3–24.2 |
| 2030 | – | 9.68.7–10.6 | – | 23.723.2–24.2 |
| 2031 | – | 9.47.9–11.2 | – | 23.923.5–24.3 |
| 2032 | – | 108.5–11 | – | 23.823.4–24.4 |
| 2033 | – | 9.79.1–11.1 | – | 23.923.3–24.4 |
| 2034 | – | 9.88.6–11.1 | – | 23.923.3–24.4 |
| 2035 | – | 9.88.6–11 | – | 2423.4–24.5 |
| 2036 | – | 108.8–11.5 | – | 23.923.3–24.5 |
| 2037 | – | 9.78.6–10.9 | – | 2423.5–24.5 |
| 2038 | – | 9.88.5–11.5 | – | 24.123.6–24.5 |
| 2039 | – | 9.98.6–11 | – | 2423.5–24.5 |
| 2040 | – | 10.18.9–11.3 | – | 2423.5–24.7 |
| 2041 | – | 9.98.9–10.9 | – | 24.123.6–24.7 |
| 2042 | – | 108.6–11 | – | 24.123.6–24.7 |
| 2043 | – | 10.38.5–11.4 | – | 2423.4–24.6 |
| 2044 | – | 9.98.3–11.3 | – | 2423.5–24.7 |
| 2045 | – | 9.98.8–11.4 | – | 24.123.8–24.8 |
| 2046 | – | 9.98.6–11.1 | – | 24.423.7–25 |
| 2047 | – | 10.39.1–11.4 | – | 24.323.7–25 |
| 2048 | – | 10.69.6–11.5 | – | 24.323.8–25 |
| 2049 | – | 10.48.9–11.6 | – | 24.323.8–25 |
| 2050 | – | 10.29.2–11.4 | – | 24.323.8–25 |
| 2051 | – | 10.18.8–12 | – | 24.423.9–25.1 |
| 2052 | – | 10.58.8–12 | – | 24.423.8–25.1 |
| 2053 | – | 10.49.3–11.4 | – | 24.423.7–25 |
| 2054 | – | 10.29.1–11.6 | – | 24.523.8–25.1 |
| 2055 | – | 10.19–11.7 | – | 24.523.9–25.2 |
| 2056 | – | 10.59.3–11.6 | – | 24.423.8–25.3 |
| 2057 | – | 10.49.4–12.1 | – | 24.523.8–25.2 |
| 2058 | – | 10.99.4–12.1 | – | 24.623.8–25.3 |
| 2059 | – | 10.49.2–12 | – | 24.624.1–25.4 |
| 2060 | – | 10.59.3–11.6 | – | 24.723.8–25.4 |
| 2061 | – | 10.69.4–11.5 | – | 24.623.8–25.4 |
| 2062 | – | 10.79.6–12.2 | – | 24.724–25.6 |
| 2063 | – | 10.79.2–12.3 | – | 24.724–25.3 |
| 2064 | – | 10.79.5–11.5 | – | 24.823.9–25.4 |
| 2065 | – | 10.59–11.9 | – | 24.824–25.6 |
| 2066 | – | 10.79–11.8 | – | 24.824.1–25.4 |
| 2067 | – | 10.69.5–11.9 | – | 24.723.9–25.6 |
| 2068 | – | 10.69.5–12.3 | – | 24.824.1–25.6 |
| 2069 | – | 10.99.5–12.2 | – | 24.824–25.5 |
| 2070 | – | 10.69.1–12.2 | – | 24.724–25.7 |
| 2071 | – | 10.78.9–12.3 | – | 24.924.2–25.7 |
| 2072 | – | 119.7–12 | – | 2524.2–25.6 |
| 2073 | – | 10.89.5–12.1 | – | 2524.2–25.8 |
| 2074 | – | 10.89.6–12.1 | – | 24.724.1–25.6 |
| 2075 | – | 10.49.2–12.3 | – | 24.824.2–25.7 |
| 2076 | – | 10.79.5–12.7 | – | 24.924.2–25.8 |
| 2077 | – | 10.79.8–12.1 | – | 24.924.2–25.8 |
| 2078 | – | 10.89.7–12.3 | – | 24.924.3–25.7 |
| 2079 | – | 10.79.5–12.5 | – | 2524.2–25.7 |
| 2080 | – | 10.99.6–12.4 | – | 25.124.1–25.8 |
| 2081 | – | 10.99.7–12.3 | – | 2524.2–25.8 |
| 2082 | – | 10.99.8–12.7 | – | 2524.3–25.8 |
| 2083 | – | 10.69.3–12.6 | – | 2524.3–26 |
| 2084 | – | 10.99.4–12.5 | – | 25.124.3–25.9 |
| 2085 | – | 11.19.7–12.6 | – | 25.124.4–26 |
| 2086 | – | 11.19.9–12.8 | – | 2524.3–25.9 |
| 2087 | – | 11.29.7–12.9 | – | 2524.3–25.9 |
| 2088 | – | 11.29.7–12.5 | – | 25.224.2–25.9 |
| 2089 | – | 119.6–12.3 | – | 25.124.4–25.9 |
| 2090 | – | 11.39.3–12.7 | – | 25.124.4–26 |
| 2091 | – | 11.29.5–12.9 | – | 25.324.4–26.2 |
| 2092 | – | 11.59.7–12.7 | – | 25.224.3–26.1 |
| 2093 | – | 11.19.6–12.9 | – | 25.224.4–26 |
| 2094 | – | 119.6–12.8 | – | 25.324.4–26.1 |
| 2095 | – | 11.19.7–12.5 | – | 25.324.5–26.2 |
| 2096 | – | 11.29.3–12.7 | – | 25.224.4–26.2 |
| 2097 | – | 119.9–12.9 | – | 25.324.3–26.1 |
| 2098 | – | 11.29.7–12.5 | – | 25.224.3–26.1 |
| 2099 | – | 11.49.7–12.5 | – | 25.324.3–26.1 |
| 2100 | – | 11.49.8–12.3 | – | 25.224.3–26.2 |
Each country on its own
Good to know
- The average air temperature near the ground, over the whole country and the whole year.
- Source: ERA5 reanalysis (Copernicus, ECMWF) and CMIP6, via the World Bank Climate Change Knowledge Portal.
- The dashed line is the CMIP6 model median (SSP2-4.5, middle of the road), a scenario rather than a forecast; the band is its models’ 10th–90th percentile.
- Climate model values are the median of the CMIP6 models, run on past emissions to 2014 and on SSP2-4.5, a middle-of-the-road path, after: they are not measurements.
- Ranks count the 233 countries with a value in 2025, highest first.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Poland vs Tanzania
Health
- Life expectancyPoland: 78.6 years in 2023Tanzania: 67 years in 2023
- Child mortalityPoland: 0.4 per 100 live births in 2024Tanzania: 3.7 per 100 live births in 2024
- Infant mortalityPoland: 3.2 per 1,000 live births in 2023Tanzania: 28.9 per 1,000 live births in 2023
- Safe drinking waterPoland: 88.9% in 2022Tanzania: 11.3% in 2022
- DepressionPoland: 2.25% in 2017Tanzania: 3.69% in 2017
- Suicide ratePoland: 14 per 100,000 people in 2017Tanzania: 8.8 per 100,000 people in 2017
People
- PopulationPoland: 38.8 million people in 2023Tanzania: 66.6 million people in 2023
- Population growthPoland: -0.26% a year in 2023Tanzania: 2.88% a year in 2023
- Fertility ratePoland: 1.3 births per woman in 2023Tanzania: 4.61 births per woman in 2023
- Urban populationPoland: 60.1% in 2025Tanzania: 36.9% in 2025
- Median agePoland: 41.3 years in 2023Tanzania: 17.2 years in 2023
- People aged 65 and overPoland: 19.6% in 2023Tanzania: 3% in 2023
- Net migration ratePoland: -0.2 per 1,000 people in 2023Tanzania: -0.6 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingPoland: 4.5% of GDP in 2025Tanzania: 1.16% of GDP in 2025
- Military spending in US dollarsPoland: $42.5B in 2025Tanzania: $983M in 2025
- Military spending per personPoland: $1,219 in 2025Tanzania: $15 in 2025
- Military share of state spendingPoland: 9% of government spending in 2025Tanzania: 5.8% of government spending in 2025
- Armed forces personnelPoland: 189,000 people in 2020Tanzania: 28,000 people in 2020
- National powerPoland: 0.52% of world capability in 2022Tanzania: 0.25% of world capability in 2022
- Armed forces, share of workersPoland: 1.04% of the labour force in 2020Tanzania: 0.1% of the labour force in 2020
- Arms importsPoland: 2.17 billion TIV in 2025Tanzania: 4 million TIV in 2025