The latest officially reported population of Slovakia was 5,413,813 in 2025 vs 70,545,865 people in Tanzania in 2025. In 2026, based on the adjusted UN estimation, the current Slovakia's population is 5,376,239 people compared to 73,639,263 in Tanzania.
Population statistics:
- Tanzania's population is 13.7 times bigger than Slovakia's.
- Slovakia is ranked the 125th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 0.95% of the world: 0.06% for Slovakia vs 0.89% for Tanzania.
- For the last 10 years, Slovakia has had an average growth rate of -0.008% per year vs +3.11% in Tanzania.
- Since 2006, the population of Slovakia has increased from 5.37M people to 5.38M (0.06% growth), while Tanzania has grown from 40.3M to 73.6M (82.8% growth).
Slovakia vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
Slovakia
|
Tanzania
|
|
| 2100 | 3,388,353 | 265,471,550 |
| 2099 | 3,410,527 | 263,137,702 |
| 2098 | 3,432,738 | 260,784,676 |
| 2097 | 3,454,958 | 258,387,890 |
| 2096 | 3,477,150 | 255,972,277 |
| 2095 | 3,499,531 | 253,543,248 |
| 2094 | 3,522,068 | 251,095,452 |
| 2093 | 3,544,820 | 248,605,184 |
| 2092 | 3,567,858 | 246,083,651 |
| 2091 | 3,591,243 | 243,533,968 |
| 2090 | 3,614,972 | 240,979,094 |
| 2089 | 3,639,184 | 238,393,867 |
| 2088 | 3,663,803 | 235,775,056 |
| 2087 | 3,688,979 | 233,145,231 |
| 2086 | 3,714,826 | 230,474,072 |
| 2085 | 3,741,361 | 227,778,580 |
| 2084 | 3,768,554 | 225,090,075 |
| 2083 | 3,796,482 | 222,400,079 |
| 2082 | 3,825,124 | 219,697,321 |
| 2081 | 3,854,574 | 216,974,796 |
| 2080 | 3,884,854 | 214,235,505 |
| 2079 | 3,915,890 | 211,466,096 |
| 2078 | 3,947,687 | 208,688,171 |
| 2077 | 3,980,420 | 205,898,494 |
| 2076 | 4,013,906 | 203,086,766 |
| 2075 | 4,048,115 | 200,278,383 |
| 2074 | 4,082,918 | 197,449,196 |
| 2073 | 4,118,344 | 194,624,081 |
| 2072 | 4,154,378 | 191,805,820 |
| 2071 | 4,190,678 | 188,974,004 |
| 2070 | 4,227,297 | 186,134,634 |
| 2069 | 4,264,100 | 183,293,747 |
| 2068 | 4,301,007 | 180,458,385 |
| 2067 | 4,337,728 | 177,622,538 |
| 2066 | 4,374,132 | 174,786,430 |
| 2065 | 4,410,344 | 171,897,059 |
| 2064 | 4,446,244 | 169,048,435 |
| 2063 | 4,481,639 | 166,202,091 |
| 2062 | 4,516,504 | 163,354,473 |
| 2061 | 4,550,644 | 160,521,858 |
| 2060 | 4,584,186 | 157,707,240 |
| 2059 | 4,616,990 | 154,905,240 |
| 2058 | 4,649,013 | 152,106,040 |
| 2057 | 4,680,116 | 149,311,257 |
| 2056 | 4,710,464 | 146,505,507 |
| 2055 | 4,739,960 | 143,722,840 |
| 2054 | 4,768,542 | 140,970,467 |
| 2053 | 4,796,670 | 138,249,490 |
| 2052 | 4,824,228 | 135,540,803 |
| 2051 | 4,851,216 | 132,838,721 |
| 2050 | 4,877,755 | 130,145,345 |
| 2049 | 4,903,974 | 127,483,126 |
| 2048 | 4,929,712 | 124,809,212 |
| 2047 | 4,955,205 | 122,146,647 |
| 2046 | 4,980,481 | 119,511,124 |
| 2045 | 5,005,547 | 116,903,642 |
| 2044 | 5,030,570 | 114,318,843 |
| 2043 | 5,055,426 | 111,765,580 |
| 2042 | 5,079,926 | 109,231,423 |
| 2041 | 5,104,270 | 106,738,458 |
| 2040 | 5,128,291 | 104,262,479 |
| 2039 | 5,151,796 | 101,804,600 |
| 2038 | 5,174,897 | 99,370,760 |
| 2037 | 5,197,430 | 96,974,485 |
| 2036 | 5,219,344 | 94,592,848 |
| 2035 | 5,240,519 | 92,248,476 |
| 2034 | 5,260,607 | 89,920,872 |
| 2033 | 5,279,808 | 87,646,627 |
| 2032 | 5,297,883 | 85,401,853 |
| 2031 | 5,314,815 | 83,172,579 |
| 2030 | 5,330,403 | 80,989,443 |
| 2029 | 5,344,463 | 78,830,947 |
| 2028 | 5,356,733 | 76,723,335 |
| 2027 | 5,367,421 | 74,639,948 |
| 2026 | 5,376,239 | 72,582,361 |
| 2025 | 5,413,813 | 70,545,865 |
| 2024 | 5,422,069 | 68,560,157 |
| 2023 | 5,426,740 | 66,617,606 |
| 2022 | 5,431,752 | 64,711,821 |
| 2021 | 5,447,247 | 62,830,412 |
| 2020 | 5,458,827 | 60,972,798 |
| 2019 | 5,454,147 | 59,174,891 |
| 2018 | 5,446,771 | 57,437,145 |
| 2017 | 5,439,232 | 55,652,890 |
| 2016 | 5,430,798 | 53,824,013 |
| 2015 | 5,423,801 | 52,020,962 |
| 2014 | 5,418,649 | 50,351,512 |
| 2013 | 5,413,393 | 48,824,128 |
| 2012 | 5,407,579 | 47,374,260 |
| 2011 | 5,398,384 | 46,029,367 |
| 2010 | 5,391,428 | 44,758,488 |
| 2009 | 5,386,406 | 43,633,982 |
| 2008 | 5,379,233 | 42,570,728 |
| 2007 | 5,374,622 | 41,435,512 |
| 2006 | 5,373,054 | 40,294,902 |
| 2005 | 5,372,807 | 39,182,076 |
| 2004 | 5,372,280 | 38,109,668 |
| 2003 | 5,373,374 | 37,089,555 |
| 2002 | 5,376,912 | 36,121,304 |
| 2001 | 5,378,867 | 35,198,299 |
| 2000 | 5,388,720 | 34,260,139 |
| 1999 | 5,396,020 | 33,300,330 |
| 1998 | 5,390,516 | 32,420,458 |
| 1997 | 5,383,291 | 31,578,089 |
| 1996 | 5,373,361 | 30,945,762 |
| 1995 | 5,361,999 | 30,383,497 |
| 1994 | 5,346,331 | 29,442,356 |
| 1993 | 5,325,305 | 28,332,692 |
| 1992 | 5,305,016 | 27,457,588 |
| 1991 | 5,303,294 | 26,780,436 |
| 1990 | 5,299,187 | 26,110,207 |
| 1989 | 5,275,942 | 25,438,759 |
| 1988 | 5,250,596 | 24,769,686 |
| 1987 | 5,222,840 | 24,030,378 |
| 1986 | 5,193,838 | 23,258,959 |
| 1985 | 5,161,768 | 22,501,693 |
| 1984 | 5,127,097 | 21,779,066 |
| 1983 | 5,091,971 | 21,079,874 |
| 1982 | 5,055,099 | 20,398,571 |
| 1981 | 5,016,105 | 19,784,703 |
| 1980 | 4,979,815 | 19,189,769 |
| 1979 | 4,938,973 | 18,592,038 |
| 1978 | 4,890,125 | 17,976,566 |
| 1977 | 4,840,501 | 17,352,929 |
| 1976 | 4,789,507 | 16,736,211 |
| 1975 | 4,739,105 | 16,138,361 |
| 1974 | 4,689,623 | 15,561,630 |
| 1973 | 4,641,445 | 15,010,101 |
| 1972 | 4,596,622 | 14,479,308 |
| 1971 | 4,557,449 | 13,971,451 |
| 1970 | 4,538,223 | 13,492,677 |
| 1969 | 4,518,607 | 13,036,700 |
| 1968 | 4,483,915 | 12,602,076 |
| 1967 | 4,449,367 | 12,200,109 |
| 1966 | 4,411,666 | 11,827,459 |
| 1965 | 4,370,983 | 11,470,728 |
| 1964 | 4,327,341 | 11,127,826 |
| 1963 | 4,282,017 | 10,799,528 |
| 1962 | 4,238,188 | 10,487,756 |
| 1961 | 4,191,667 | 10,187,886 |
| 1960 | 4,068,095 | 9,901,419 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/slovakia/tanzania | CC BY 
From 2006 to 2016, the population of Slovakia increased by 57,744 people (a 1.07% growth), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, Slovakia lost 54,559 people (a 1% decline), while Tanzania's population increased by 19,815,250 people (a 36.8% growth).
Slovakia was ranked 110th most populous country in 2006 and is 125th in 2026. Tanzania was ranked 30th in 2006 and ranked 20th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Slovakia's population will shrink by 9.27% to 4,877,755 people with a rank change from 125th to 129th. The population of Tanzania will increase by 76.7% to 130,145,345 people and rank change from 20th to 15th.
Tanzania is projected to reach its peak in 2100 at 265M people, while Slovakia's population already peaked in 2020 at 5.46M people and is projected to decrease to 3.39M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Slovakia
|
Tanzania
|
|
| 2100 | -0.65% | 0.89% |
| 2099 | -0.65% | 0.9% |
| 2098 | -0.64% | 0.93% |
| 2097 | -0.64% | 0.94% |
| 2096 | -0.64% | 0.96% |
| 2095 | -0.64% | 0.97% |
| 2094 | -0.64% | 1% |
| 2093 | -0.65% | 1.02% |
| 2092 | -0.65% | 1.05% |
| 2091 | -0.66% | 1.06% |
| 2090 | -0.67% | 1.08% |
| 2089 | -0.67% | 1.11% |
| 2088 | -0.68% | 1.13% |
| 2087 | -0.7% | 1.16% |
| 2086 | -0.71% | 1.18% |
| 2085 | -0.72% | 1.19% |
| 2084 | -0.74% | 1.21% |
| 2083 | -0.75% | 1.23% |
| 2082 | -0.76% | 1.25% |
| 2081 | -0.78% | 1.28% |
| 2080 | -0.79% | 1.31% |
| 2079 | -0.81% | 1.33% |
| 2078 | -0.82% | 1.35% |
| 2077 | -0.83% | 1.38% |
| 2076 | -0.85% | 1.4% |
| 2075 | -0.85% | 1.43% |
| 2074 | -0.86% | 1.45% |
| 2073 | -0.87% | 1.47% |
| 2072 | -0.87% | 1.5% |
| 2071 | -0.87% | 1.53% |
| 2070 | -0.86% | 1.55% |
| 2069 | -0.86% | 1.57% |
| 2068 | -0.85% | 1.6% |
| 2067 | -0.83% | 1.62% |
| 2066 | -0.82% | 1.68% |
| 2065 | -0.81% | 1.69% |
| 2064 | -0.79% | 1.71% |
| 2063 | -0.77% | 1.74% |
| 2062 | -0.75% | 1.76% |
| 2061 | -0.73% | 1.78% |
| 2060 | -0.71% | 1.81% |
| 2059 | -0.69% | 1.84% |
| 2058 | -0.66% | 1.87% |
| 2057 | -0.64% | 1.92% |
| 2056 | -0.62% | 1.94% |
| 2055 | -0.6% | 1.95% |
| 2054 | -0.59% | 1.97% |
| 2053 | -0.57% | 2% |
| 2052 | -0.56% | 2.03% |
| 2051 | -0.54% | 2.07% |
| 2050 | -0.53% | 2.09% |
| 2049 | -0.52% | 2.14% |
| 2048 | -0.51% | 2.18% |
| 2047 | -0.51% | 2.21% |
| 2046 | -0.5% | 2.23% |
| 2045 | -0.5% | 2.26% |
| 2044 | -0.49% | 2.28% |
| 2043 | -0.48% | 2.32% |
| 2042 | -0.48% | 2.34% |
| 2041 | -0.47% | 2.37% |
| 2040 | -0.46% | 2.41% |
| 2039 | -0.45% | 2.45% |
| 2038 | -0.43% | 2.47% |
| 2037 | -0.42% | 2.52% |
| 2036 | -0.4% | 2.54% |
| 2035 | -0.38% | 2.59% |
| 2034 | -0.36% | 2.59% |
| 2033 | -0.34% | 2.63% |
| 2032 | -0.32% | 2.68% |
| 2031 | -0.29% | 2.7% |
| 2030 | -0.26% | 2.74% |
| 2029 | -0.23% | 2.75% |
| 2028 | -0.2% | 2.79% |
| 2027 | -0.16% | 2.83% |
| 2026 | -0.69% | 2.89% |
| 2025 | -0.15% | 2.9% |
| 2024 | -0.09% | 2.92% |
| 2023 | -0.09% | 2.95% |
| 2022 | -0.28% | 2.99% |
| 2021 | -0.21% | 3.05% |
| 2020 | 0.09% | 3.04% |
| 2019 | 0.14% | 3.03% |
| 2018 | 0.14% | 3.21% |
| 2017 | 0.16% | 3.4% |
| 2016 | 0.13% | 3.47% |
| 2015 | 0.1% | 3.32% |
| 2014 | 0.1% | 3.13% |
| 2013 | 0.11% | 3.06% |
| 2012 | 0.17% | 2.92% |
| 2011 | 0.13% | 2.84% |
| 2010 | 0.09% | 2.58% |
| 2009 | 0.13% | 2.5% |
| 2008 | 0.09% | 2.74% |
| 2007 | 0.03% | 2.83% |
| 2006 | 0.005% | 2.84% |
| 2005 | 0.01% | 2.81% |
| 2004 | -0.02% | 2.75% |
| 2003 | -0.07% | 2.68% |
| 2002 | -0.04% | 2.62% |
| 2001 | -0.18% | 2.74% |
| 2000 | -0.14% | 2.88% |
| 1999 | 0.1% | 2.71% |
| 1998 | 0.13% | 2.67% |
| 1997 | 0.18% | 2.04% |
| 1996 | 0.21% | 1.85% |
| 1995 | 0.29% | 3.2% |
| 1994 | 0.39% | 3.92% |
| 1993 | 0.38% | 3.19% |
| 1992 | 0.03% | 2.53% |
| 1991 | 0.08% | 2.57% |
| 1990 | 0.44% | 2.64% |
| 1989 | 0.48% | 2.7% |
| 1988 | 0.53% | 3.08% |
| 1987 | 0.56% | 3.32% |
| 1986 | 0.62% | 3.37% |
| 1985 | 0.68% | 3.32% |
| 1984 | 0.69% | 3.32% |
| 1983 | 0.73% | 3.34% |
| 1982 | 0.78% | 3.1% |
| 1981 | 0.73% | 3.1% |
| 1980 | 0.83% | 3.21% |
| 1979 | 1% | 3.42% |
| 1978 | 1.03% | 3.59% |
| 1977 | 1.06% | 3.68% |
| 1976 | 1.06% | 3.7% |
| 1975 | 1.06% | 3.71% |
| 1974 | 1.04% | 3.67% |
| 1973 | 0.98% | 3.67% |
| 1972 | 0.86% | 3.63% |
| 1971 | 0.42% | 3.55% |
| 1970 | 0.43% | 3.5% |
| 1969 | 0.77% | 3.45% |
| 1968 | 0.78% | 3.29% |
| 1967 | 0.85% | 3.15% |
| 1966 | 0.93% | 3.11% |
| 1965 | 1.01% | 3.08% |
| 1964 | 1.06% | 3.04% |
| 1963 | 1.03% | 2.97% |
| 1962 | 1.11% | 2.94% |
| 1961 | 3.04% | 2.89% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/slovakia/tanzania | CC BY
In 2025, the population of Slovakia declined by 0.15%, while Tanzania's population grew by 2.9%.
Live population counters
|
Slovakia
|
Tanzania
|
|
|---|---|---|
| Current population |
5376239
|
73639263
|
| Population rank | 125/197 | 20/197 |
| Percent of world population | 0.06% | 0.89% |
| One net population change |
1.06 hours
|
15.9 seconds
|
| One birth every |
11.4 minutes
|
13.2 seconds
|
| One death every |
9.79 minutes
|
1.34 minutes
|
| Daily growth/decline | -23 | +5,440 |
| Annual growth/decline | -8,256 | +1,985,708 |
| Annual growth/decline rate | -0.15% | +2.9% |
| Population growth rate rank | 170/197 | 16/197 |
| One migration net change every |
16.8 minutes
|
41.4 minutes
|
| Annual migration change | -31,377 | -12,730 |
| Net migration rank | 166/196 | 139/196 |
| Foreign-born residents | 323,991 | 462,371 |
| Foreign-born residents rank | 96/195 | 83/195 |
| Foreign-born share of population | 5.9% | 0.7% |
| Foreign-born share rank | 88/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Slovakia
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -31,377 | - | -12,730 |
| 2024 | -7,591 | -21,027 | 1,993,730 | -29,865 |
| 2023 | -5,427 | 4,933 | 1,960,623 | -39,388 |
| 2022 | -7,062 | 92,314 | 1,927,960 | -37,557 |
| 2021 | -16,886 | -8,172 | 1,880,137 | -7,704 |
| 2020 | -2,184 | 4,350 | 1,861,377 | -18,587 |
| 2019 | 3,818 | 3,128 | 1,816,669 | -63,602 |
| 2018 | 3,268 | 3,446 | 1,777,852 | -55,444 |
| 2017 | 4,351 | 3,279 | 1,726,909 | 119,142 |
| 2016 | 5,431 | 3,487 | 1,659,502 | 152,194 |
| 2015 | 2,170 | 2,549 | 1,592,882 | 201,495 |
| 2014 | 3,793 | -1,158 | 1,565,630 | -21,083 |
| 2013 | 2,707 | -1,181 | 1,509,008 | 1,241 |
| 2012 | 3,245 | 871 | 1,439,325 | -49,875 |
| 2011 | 9,177 | -2,392 | 1,384,886 | -84,546 |
| 2010 | 7,008 | -1,814 | 1,363,477 | -122,020 |
| 2009 | 8,619 | -542 | 1,332,015 | -324,478 |
| 2008 | 4,303 | -495 | 1,303,728 | -184,816 |
| 2007 | 537 | -571 | 1,278,285 | -126,793 |
| 2006 | 537 | -549 | 1,257,927 | -128,231 |
| 2005 | 537 | -561 | 1,224,165 | -128,251 |
| 2004 | 1,611 | -522 | 1,175,379 | -126,490 |
| 2003 | -537 | -646 | 1,118,435 | -127,101 |
| 2002 | -538 | -580 | 1,063,195 | -118,047 |
| 2001 | -1,076 | -860 | 1,026,242 | -125,375 |
| 2000 | 2,155 | -831 | 985,185 | -9,701 |
| 1999 | 3,777 | -119 | 948,659 | -4,489 |
| 1998 | 4,312 | -12 | 920,806 | -105,184 |
| 1997 | 6,999 | 247 | 882,544 | -13,400 |
| 1996 | 9,135 | 246 | 868,524 | -473,007 |
| 1995 | 9,115 | -30 | 838,980 | -109,971 |
| 1994 | 14,970 | -109 | 803,953 | 349,348 |
| 1993 | 20,769 | 72 | 778,044 | 288,004 |
| 1992 | 21,220 | -201 | 767,961 | -83,825 |
| 1991 | 23,865 | 174 | 762,011 | -91,851 |
| 1990 | 25,436 | -9,402 | 750,825 | -80,529 |
| 1989 | 26,380 | -7,254 | 743,854 | -71,268 |
| 1988 | 30,979 | -6,500 | 736,551 | -71,012 |
| 1987 | 31,859 | -6,401 | 718,580 | 94,498 |
| 1986 | 34,279 | -6,143 | 705,677 | 24,101 |
| 1985 | 37,680 | -6,068 | 697,867 | 86,864 |
| 1984 | 38,966 | -6,276 | 687,435 | -26,938 |
| 1983 | 39,717 | -6,361 | 679,720 | 58,161 |
| 1982 | 41,958 | -6,088 | 662,627 | -37,883 |
| 1981 | 43,640 | -5,821 | 645,496 | -42,485 |
| 1980 | 44,320 | -5,522 | 629,444 | -42,588 |
| 1979 | 52,353 | -4,712 | 613,388 | -4,792 |
| 1978 | 52,324 | -4,689 | 595,024 | 27,307 |
| 1977 | 52,762 | -4,621 | 574,938 | 49,997 |
| 1976 | 54,121 | -4,432 | 553,617 | 54,875 |
| 1975 | 52,604 | -4,652 | 533,906 | 53,290 |
| 1974 | 52,524 | -4,190 | 515,152 | 51,127 |
| 1973 | 49,199 | -3,854 | 488,429 | 48,363 |
| 1972 | 46,426 | -3,516 | 467,305 | 57,489 |
| 1971 | 40,105 | -3,495 | 449,014 | 41,900 |
| 1970 | 38,575 | -4,919 | 427,988 | 38,635 |
| 1969 | 39,312 | -8,998 | 408,322 | 37,006 |
| 1968 | 38,113 | -8,881 | 389,467 | 34,455 |
| 1967 | 41,824 | -8,876 | 374,763 | 5,265 |
| 1966 | 45,440 | -8,817 | 360,229 | 5,049 |
| 1965 | 48,517 | -8,707 | 343,456 | 4,742 |
| 1964 | 54,092 | -8,608 | 328,527 | 9,090 |
| 1963 | 54,382 | -8,548 | 314,644 | 4,333 |
| 1962 | 49,587 | -9,019 | 300,663 | 3,916 |
| 1961 | 55,749 | 4,812 | 286,839 | 8,338 |
| 1960 | 56,546 | 4,344 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/slovakia/tanzania | CC BY
Over the last 10 years, 18.6% of the population change in Slovakia is from natural causes (a loss of 20,112 people) and 81.4% is from migration (a gain of 88,287 people). In Tanzania 98.8% is from natural causes (a gain of 18,197,641 people) and 1.2% is from migration (a gain of 220,684 people).
As of 2024, 323,991 residents or 5.9% of the population were not native-born in Slovakia, compared to 462,371 people or 0.7% in Tanzania.
Biggest cities by population
|
Slovakia
|
|
|---|---|
| City | Population |
| Bratislava | 481K |
| Kosice | 222K |
| Presov | 81.2K |
| Zilina | 79.9K |
| Nitra | 75.3K |
| Banska Bystrica | 73.1K |
| Trnava | 63.2K |
| Trencin | 54.1K |
| Martin | 50.2K |
| Poprad | 48K |
|
Tanzania
|
|
|---|---|
| City | Population |
| Dar es Salaam | 4.72M |
| Zanzibar | 710K |
| Mwanza | 706K |
| Mbeya | 542K |
| Morogoro | 471K |
| Arusha | 416K |
| Tanga | 221K |
| Dodoma | 214K |
| Moshi | 145K |
Compare countries by 7 more topics
Population differences between Slovakia and Tanzania
|
Slovakia
|
Tanzania
|
|
|---|---|---|
| Life expectancy | 78.8 years | 67.6 years |
| Average age | 42.3 years | 22.8 years |
| Median age | 43.3 years | 18.5 years |
| Male:Female ratio | 48.8:51.2 | 49.6:50.4 |
| Fertility rate | 1.46 births per woman | 4.54 births per woman |
| Population density | 289.6 ppl/mi² | 212.2 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/slovakia/tanzania | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.