The latest officially reported population of Kazakhstan was 20,843,754 in 2025 vs 12,025 people in Nauru in 2025. In 2026, based on the adjusted UN estimation, the current Kazakhstan's population is 21,211,812 people compared to 12,139 in Nauru.
Population statistics:
- Kazakhstan's population is 1,747 times bigger than Nauru's.
- Kazakhstan is ranked the 65th most populous country in the world, while Nauru is the 195th.
- The countries together account for 0.26% of the world: 0.26% for Kazakhstan vs 0.0001% for Nauru.
- For the last 10 years, Kazakhstan has had an average growth rate of +1.44% per year vs +1.03% in Nauru.
- Since 2006, the population of Kazakhstan has increased from 16.1M people to 21.2M (31.7% growth), while Nauru has grown from 10K to 12.1K (21% growth).
Kazakhstan vs Nauru: population by year and forecast
| Year | Population | |
|---|---|---|
Kazakhstan
|
Nauru
|
|
| 2100 | 33,837,050 | 20,708 |
| 2099 | 33,761,154 | 20,677 |
| 2098 | 33,683,919 | 20,636 |
| 2097 | 33,603,915 | 20,596 |
| 2096 | 33,512,477 | 20,561 |
| 2095 | 33,413,253 | 20,526 |
| 2094 | 33,314,594 | 20,479 |
| 2093 | 33,213,155 | 20,423 |
| 2092 | 33,116,688 | 20,377 |
| 2091 | 33,013,240 | 20,332 |
| 2090 | 32,907,211 | 20,276 |
| 2089 | 32,798,108 | 20,210 |
| 2088 | 32,686,460 | 20,143 |
| 2087 | 32,563,627 | 20,087 |
| 2086 | 32,439,780 | 20,019 |
| 2085 | 32,315,125 | 19,950 |
| 2084 | 32,187,026 | 19,872 |
| 2083 | 32,051,485 | 19,787 |
| 2082 | 31,925,242 | 19,700 |
| 2081 | 31,787,284 | 19,603 |
| 2080 | 31,648,962 | 19,517 |
| 2079 | 31,514,214 | 19,411 |
| 2078 | 31,366,796 | 19,304 |
| 2077 | 31,219,906 | 19,198 |
| 2076 | 31,072,192 | 19,089 |
| 2075 | 30,923,546 | 18,978 |
| 2074 | 30,771,280 | 18,866 |
| 2073 | 30,625,478 | 18,750 |
| 2072 | 30,477,563 | 18,630 |
| 2071 | 30,326,181 | 18,527 |
| 2070 | 30,173,109 | 18,388 |
| 2069 | 30,013,948 | 18,281 |
| 2068 | 29,862,364 | 18,160 |
| 2067 | 29,712,186 | 18,017 |
| 2066 | 29,557,994 | 17,896 |
| 2065 | 29,396,139 | 17,769 |
| 2064 | 29,235,466 | 17,641 |
| 2063 | 29,071,908 | 17,516 |
| 2062 | 28,907,357 | 17,394 |
| 2061 | 28,738,535 | 17,260 |
| 2060 | 28,568,026 | 17,129 |
| 2059 | 28,391,809 | 17,006 |
| 2058 | 28,215,085 | 16,874 |
| 2057 | 28,037,220 | 16,745 |
| 2056 | 27,842,554 | 16,605 |
| 2055 | 27,643,057 | 16,465 |
| 2054 | 27,444,561 | 16,328 |
| 2053 | 27,234,548 | 16,186 |
| 2052 | 27,022,716 | 16,042 |
| 2051 | 26,809,526 | 15,881 |
| 2050 | 26,593,675 | 15,731 |
| 2049 | 26,376,242 | 15,565 |
| 2048 | 26,146,925 | 15,405 |
| 2047 | 25,911,330 | 15,234 |
| 2046 | 25,678,409 | 15,058 |
| 2045 | 25,442,326 | 14,888 |
| 2044 | 25,206,576 | 14,712 |
| 2043 | 24,971,131 | 14,539 |
| 2042 | 24,737,722 | 14,357 |
| 2041 | 24,507,695 | 14,174 |
| 2040 | 24,273,388 | 13,990 |
| 2039 | 24,047,108 | 13,821 |
| 2038 | 23,821,741 | 13,666 |
| 2037 | 23,600,163 | 13,507 |
| 2036 | 23,374,793 | 13,358 |
| 2035 | 23,151,259 | 13,190 |
| 2034 | 22,926,675 | 13,035 |
| 2033 | 22,700,937 | 12,888 |
| 2032 | 22,470,522 | 12,753 |
| 2031 | 22,247,053 | 12,619 |
| 2030 | 22,020,172 | 12,499 |
| 2029 | 21,792,016 | 12,381 |
| 2028 | 21,558,709 | 12,286 |
| 2027 | 21,326,341 | 12,177 |
| 2026 | 21,090,850 | 12,100 |
| 2025 | 20,843,754 | 12,025 |
| 2024 | 20,592,571 | 11,947 |
| 2023 | 20,330,104 | 11,875 |
| 2022 | 20,034,609 | 11,801 |
| 2021 | 19,743,603 | 11,709 |
| 2020 | 19,482,117 | 11,643 |
| 2019 | 19,209,555 | 11,587 |
| 2018 | 18,932,727 | 11,477 |
| 2017 | 18,651,931 | 11,324 |
| 2016 | 18,363,600 | 11,150 |
| 2015 | 18,084,169 | 10,954 |
| 2014 | 17,816,285 | 10,742 |
| 2013 | 17,556,502 | 10,517 |
| 2012 | 17,306,106 | 10,267 |
| 2011 | 17,066,002 | 10,098 |
| 2010 | 16,836,810 | 10,043 |
| 2009 | 16,619,846 | 10,016 |
| 2008 | 16,426,525 | 10,009 |
| 2007 | 16,257,214 | 10,020 |
| 2006 | 16,103,716 | 10,034 |
| 2005 | 15,968,117 | 10,049 |
| 2004 | 15,850,159 | 10,060 |
| 2003 | 15,747,380 | 10,059 |
| 2002 | 15,656,677 | 10,082 |
| 2001 | 15,575,550 | 10,130 |
| 2000 | 15,501,103 | 10,168 |
| 1999 | 15,455,874 | 10,187 |
| 1998 | 15,647,785 | 10,198 |
| 1997 | 16,043,251 | 10,197 |
| 1996 | 16,416,027 | 10,183 |
| 1995 | 16,730,536 | 10,165 |
| 1994 | 17,043,771 | 10,137 |
| 1993 | 17,274,487 | 10,102 |
| 1992 | 17,332,625 | 10,021 |
| 1991 | 17,278,600 | 9,850 |
| 1990 | 17,154,054 | 9,622 |
| 1989 | 16,997,013 | 9,390 |
| 1988 | 16,781,168 | 9,165 |
| 1987 | 16,527,715 | 8,946 |
| 1986 | 16,262,702 | 8,742 |
| 1985 | 16,031,090 | 8,551 |
| 1984 | 15,844,621 | 8,377 |
| 1983 | 15,665,551 | 8,216 |
| 1982 | 15,492,595 | 8,040 |
| 1981 | 15,323,082 | 7,839 |
| 1980 | 15,152,949 | 7,649 |
| 1979 | 14,978,696 | 7,468 |
| 1978 | 14,711,497 | 7,298 |
| 1977 | 14,353,265 | 7,163 |
| 1976 | 13,998,738 | 7,064 |
| 1975 | 13,700,843 | 6,987 |
| 1974 | 13,454,570 | 6,923 |
| 1973 | 13,208,121 | 6,866 |
| 1972 | 12,951,798 | 6,812 |
| 1971 | 12,684,813 | 6,762 |
| 1970 | 12,419,057 | 6,710 |
| 1969 | 12,156,212 | 6,581 |
| 1968 | 11,879,182 | 6,328 |
| 1967 | 11,584,428 | 6,135 |
| 1966 | 11,288,989 | 6,043 |
| 1965 | 10,993,183 | 5,832 |
| 1964 | 10,690,309 | 5,515 |
| 1963 | 10,377,466 | 5,226 |
| 1962 | 10,058,928 | 4,979 |
| 1961 | 9,742,085 | 4,774 |
| 1960 | 9,429,981 | 4,607 |
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/kazakhstan/nauru | CC BY 
From 2006 to 2016, the population of Kazakhstan increased by 2,259,884 people (a 14% growth), while Nauru gained 1,116 people (a 11.1% growth).
For the next 10 years, from 2016 to 2026, Kazakhstan gained 2,848,212 people (a 15.5% growth), while Nauru's population increased by 989 people (a 8.87% growth).
Kazakhstan was ranked 62nd most populous country in 2006 and is 65th in 2026. Nauru was ranked 196th in 2006 and ranked 195th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Kazakhstan's population will grow by 25.4% to 26,593,675 people with a rank change from 65th to 64th. The population of Nauru will increase by 29.6% to 15,731 people and rank change from 195th to 194th.
Kazakhstan is projected to reach its peak in 2100 at 33.8M people compared to the peak of 20.7K people in 2100 for Nauru.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Kazakhstan
|
Nauru
|
|
| 2100 | 0.22% | 0.15% |
| 2099 | 0.23% | 0.2% |
| 2098 | 0.24% | 0.19% |
| 2097 | 0.27% | 0.17% |
| 2096 | 0.3% | 0.17% |
| 2095 | 0.3% | 0.23% |
| 2094 | 0.31% | 0.27% |
| 2093 | 0.29% | 0.23% |
| 2092 | 0.31% | 0.22% |
| 2091 | 0.32% | 0.28% |
| 2090 | 0.33% | 0.33% |
| 2089 | 0.34% | 0.33% |
| 2088 | 0.38% | 0.28% |
| 2087 | 0.38% | 0.34% |
| 2086 | 0.39% | 0.35% |
| 2085 | 0.4% | 0.39% |
| 2084 | 0.42% | 0.43% |
| 2083 | 0.4% | 0.44% |
| 2082 | 0.43% | 0.5% |
| 2081 | 0.44% | 0.44% |
| 2080 | 0.43% | 0.54% |
| 2079 | 0.47% | 0.56% |
| 2078 | 0.47% | 0.55% |
| 2077 | 0.48% | 0.57% |
| 2076 | 0.48% | 0.59% |
| 2075 | 0.49% | 0.6% |
| 2074 | 0.48% | 0.62% |
| 2073 | 0.49% | 0.65% |
| 2072 | 0.5% | 0.56% |
| 2071 | 0.51% | 0.75% |
| 2070 | 0.53% | 0.59% |
| 2069 | 0.51% | 0.66% |
| 2068 | 0.51% | 0.8% |
| 2067 | 0.52% | 0.68% |
| 2066 | 0.55% | 0.71% |
| 2065 | 0.55% | 0.73% |
| 2064 | 0.56% | 0.71% |
| 2063 | 0.57% | 0.7% |
| 2062 | 0.59% | 0.78% |
| 2061 | 0.6% | 0.76% |
| 2060 | 0.62% | 0.73% |
| 2059 | 0.63% | 0.78% |
| 2058 | 0.63% | 0.77% |
| 2057 | 0.7% | 0.85% |
| 2056 | 0.72% | 0.85% |
| 2055 | 0.72% | 0.84% |
| 2054 | 0.77% | 0.87% |
| 2053 | 0.78% | 0.9% |
| 2052 | 0.8% | 1.01% |
| 2051 | 0.81% | 0.96% |
| 2050 | 0.82% | 1.06% |
| 2049 | 0.88% | 1.04% |
| 2048 | 0.91% | 1.12% |
| 2047 | 0.91% | 1.17% |
| 2046 | 0.93% | 1.14% |
| 2045 | 0.94% | 1.2% |
| 2044 | 0.94% | 1.19% |
| 2043 | 0.94% | 1.27% |
| 2042 | 0.94% | 1.29% |
| 2041 | 0.97% | 1.32% |
| 2040 | 0.94% | 1.22% |
| 2039 | 0.95% | 1.14% |
| 2038 | 0.94% | 1.17% |
| 2037 | 0.96% | 1.12% |
| 2036 | 0.97% | 1.27% |
| 2035 | 0.98% | 1.19% |
| 2034 | 0.99% | 1.14% |
| 2033 | 1.03% | 1.06% |
| 2032 | 1% | 1.06% |
| 2031 | 1.03% | 0.96% |
| 2030 | 1.05% | 0.96% |
| 2029 | 1.08% | 0.77% |
| 2028 | 1.09% | 0.9% |
| 2027 | 1.12% | 0.64% |
| 2026 | 1.19% | 0.63% |
| 2025 | 1.22% | 0.65% |
| 2024 | 1.29% | 0.61% |
| 2023 | 1.47% | 0.63% |
| 2022 | 1.47% | 0.79% |
| 2021 | 1.34% | 0.57% |
| 2020 | 1.42% | 0.48% |
| 2019 | 1.46% | 0.96% |
| 2018 | 1.51% | 1.35% |
| 2017 | 1.57% | 1.56% |
| 2016 | 1.55% | 1.79% |
| 2015 | 1.5% | 1.97% |
| 2014 | 1.48% | 2.14% |
| 2013 | 1.45% | 2.43% |
| 2012 | 1.41% | 1.67% |
| 2011 | 1.36% | 0.55% |
| 2010 | 1.31% | 0.27% |
| 2009 | 1.18% | 0.07% |
| 2008 | 1.04% | -0.11% |
| 2007 | 0.95% | -0.14% |
| 2006 | 0.85% | -0.15% |
| 2005 | 0.74% | -0.11% |
| 2004 | 0.65% | 0.01% |
| 2003 | 0.58% | -0.23% |
| 2002 | 0.52% | -0.47% |
| 2001 | 0.48% | -0.37% |
| 2000 | 0.29% | -0.19% |
| 1999 | -1.23% | -0.11% |
| 1998 | -2.46% | 0.01% |
| 1997 | -2.27% | 0.14% |
| 1996 | -1.88% | 0.18% |
| 1995 | -1.84% | 0.28% |
| 1994 | -1.34% | 0.35% |
| 1993 | -0.34% | 0.81% |
| 1992 | 0.31% | 1.74% |
| 1991 | 0.73% | 2.37% |
| 1990 | 0.92% | 2.47% |
| 1989 | 1.29% | 2.45% |
| 1988 | 1.53% | 2.45% |
| 1987 | 1.63% | 2.33% |
| 1986 | 1.44% | 2.23% |
| 1985 | 1.18% | 2.08% |
| 1984 | 1.14% | 1.96% |
| 1983 | 1.12% | 2.19% |
| 1982 | 1.11% | 2.56% |
| 1981 | 1.12% | 2.48% |
| 1980 | 1.16% | 2.42% |
| 1979 | 1.82% | 2.33% |
| 1978 | 2.5% | 1.88% |
| 1977 | 2.53% | 1.4% |
| 1976 | 2.17% | 1.1% |
| 1975 | 1.83% | 0.92% |
| 1974 | 1.87% | 0.83% |
| 1973 | 1.98% | 0.79% |
| 1972 | 2.1% | 0.74% |
| 1971 | 2.14% | 0.77% |
| 1970 | 2.16% | 1.96% |
| 1969 | 2.33% | 4% |
| 1968 | 2.54% | 3.15% |
| 1967 | 2.62% | 1.52% |
| 1966 | 2.69% | 3.62% |
| 1965 | 2.83% | 5.75% |
| 1964 | 3.01% | 5.53% |
| 1963 | 3.17% | 4.96% |
| 1962 | 3.25% | 4.29% |
| 1961 | 3.31% | 3.62% |
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/kazakhstan/nauru | CC BY
In 2025, the population of Kazakhstan grew by 1.22%, while Nauru's population grew by 0.65%.
Live population counters
|
Kazakhstan
|
Nauru
|
|
|---|---|---|
| Current population |
21211812
|
12139
|
| Population rank | 65/197 | 195/197 |
| Percent of world population | 0.26% | 0.0001% |
| One net population change |
2.1 minutes
|
4.69 days
|
| One birth every |
1.31 minutes
|
1.25 days
|
| One death every |
3.81 minutes
|
4.06 days
|
| Daily growth/decline | +688 | +0 |
| Annual growth/decline | +251,183 | +78 |
| Annual growth/decline rate | +1.22% | +0.65% |
| Population growth rate rank | 85/197 | 119/197 |
| One migration net change every |
59.7 minutes
|
3 days
|
| Annual migration change | -8,834 | -122 |
| Net migration rank | 130/196 | 82/196 |
| Foreign-born residents | 2,089,797 | 2,548 |
| Foreign-born residents rank | 36/195 | 191/195 |
| Foreign-born share of population | 10.1% | 21.3% |
| Foreign-born share rank | 66/195 | 29/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Kazakhstan
|
Nauru
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -8,834 | - | -122 |
| 2024 | 264,079 | -7,368 | 203 | -121 |
| 2023 | 273,013 | -4,822 | 213 | -148 |
| 2022 | 277,019 | 45,755 | 226 | -144 |
| 2021 | 269,026 | -9,804 | 236 | -137 |
| 2020 | 272,458 | -8,716 | 246 | -214 |
| 2019 | 278,788 | 2,594 | 255 | -171 |
| 2018 | 278,917 | -6,644 | 265 | -131 |
| 2017 | 268,066 | 21,248 | 279 | -115 |
| 2016 | 277,878 | 9,478 | 289 | -105 |
| 2015 | 273,523 | -2,011 | 291 | -86 |
| 2014 | 274,406 | -10,170 | 290 | -69 |
| 2013 | 259,239 | -3,925 | 291 | -53 |
| 2012 | 249,987 | -4,512 | 292 | -38 |
| 2011 | 237,883 | -3,160 | 291 | -206 |
| 2010 | 230,479 | -6,840 | 281 | -246 |
| 2009 | 218,036 | -7,758 | 261 | -249 |
| 2008 | 214,169 | -37,796 | 240 | -243 |
| 2007 | 188,486 | -26,237 | 222 | -235 |
| 2006 | 166,480 | -21,728 | 209 | -224 |
| 2005 | 146,619 | -20,171 | 204 | -217 |
| 2004 | 132,286 | -22,841 | 202 | -210 |
| 2003 | 112,137 | -16,027 | 201 | -199 |
| 2002 | 93,564 | -8,272 | 200 | -247 |
| 2001 | 84,279 | -7,333 | 203 | -252 |
| 2000 | 80,699 | -8,754 | 207 | -236 |
| 1999 | 79,536 | -61,031 | 212 | -227 |
| 1998 | 85,735 | -488,075 | 214 | -217 |
| 1997 | 92,778 | -481,380 | 218 | -209 |
| 1996 | 112,384 | -469,331 | 221 | -204 |
| 1995 | 140,721 | -412,775 | 225 | -201 |
| 1994 | 165,631 | -520,028 | 229 | -196 |
| 1993 | 185,649 | -292,682 | 235 | -194 |
| 1992 | 204,785 | -214,015 | 237 | -121 |
| 1991 | 221,581 | -104,271 | 225 | 0 |
| 1990 | 235,113 | -103,336 | 214 | 20 |
| 1989 | 254,394 | -72,096 | 204 | 24 |
| 1988 | 275,278 | -25,892 | 195 | 29 |
| 1987 | 290,227 | -32,724 | 186 | 27 |
| 1986 | 295,818 | -23,297 | 178 | 21 |
| 1985 | 293,834 | -103,115 | 171 | 8 |
| 1984 | 278,485 | -96,266 | 166 | -2 |
| 1983 | 260,471 | -84,566 | 163 | -5 |
| 1982 | 246,983 | -76,976 | 162 | 30 |
| 1981 | 243,652 | -74,624 | 157 | 44 |
| 1980 | 238,977 | -67,731 | 145 | 44 |
| 1979 | 237,442 | -60,198 | 130 | 48 |
| 1978 | 225,895 | 131,248 | 111 | 40 |
| 1977 | 224,284 | 135,047 | 89 | 32 |
| 1976 | 221,992 | 127,735 | 79 | 0 |
| 1975 | 219,748 | 26,332 | 70 | 0 |
| 1974 | 217,668 | 28,807 | 63 | 0 |
| 1973 | 215,940 | 30,467 | 57 | 0 |
| 1972 | 212,319 | 53,914 | 53 | 0 |
| 1971 | 202,450 | 65,291 | 50 | 0 |
| 1970 | 191,775 | 72,000 | 49 | 0 |
| 1969 | 184,118 | 77,805 | 71 | 132 |
| 1968 | 186,254 | 105,890 | 116 | 180 |
| 1967 | 191,536 | 105,830 | 117 | -28 |
| 1966 | 191,506 | 101,999 | 123 | -32 |
| 1965 | 194,470 | 103,626 | 113 | 218 |
| 1964 | 208,899 | 98,761 | 100 | 203 |
| 1963 | 223,105 | 94,932 | 88 | 181 |
| 1962 | 228,177 | 90,842 | 75 | 158 |
| 1961 | 228,686 | 85,981 | 70 | 120 |
| 1960 | 226,027 | 83,525 | 72 | 76 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/kazakhstan/nauru | CC BY
Over the last 10 years, 98.6% of the population change in Kazakhstan is from natural causes (a gain of 2,732,767 people) and 1.43% is from migration (a gain of 39,710 people). In Nauru 64.6% is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 people).
As of 2024, 2,089,797 residents or 10.1% of the population were not native-born in Kazakhstan, compared to 2,548 people or 21.3% in Nauru.
Biggest cities by population
|
Kazakhstan
|
|
|---|---|
| City | Population |
| Almaty | 2.23M |
| Shymkent | 1.19M |
| Nur-Sultan | 1.08M |
| Karaganda | 516K |
| Taraz | 418K |
| Aktobe | 388K |
| Semey | 350K |
| Pavlodar | 333K |
| Oskemen | 333K |
| Atyrau | 323K |
|
Nauru
|
|
|---|---|
| City | Population |
| Yaren | 747 |
Compare countries by 7 more topics
Population differences between Kazakhstan and Nauru
|
Kazakhstan
|
Nauru
|
|
|---|---|---|
| Life expectancy | 74.8 years | 62.6 years |
| Average age | 32.2 years | 25.5 years |
| Median age | 30.6 years | 21.3 years |
| Male:Female ratio | 48.7:51.3 | 50.9:49.1 |
| Fertility rate | 2.98 births per woman | 3.29 births per woman |
| Population density | 20.2 ppl/mi² | 1,567 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/kazakhstan/nauru | CC BY
Help us show the world through your eyes
Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.
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)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, 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.