The latest officially reported population of Croatia was 3,866,200 in 2024 vs 11,947 people in Nauru in 2024. In 2026, based on the adjusted UN estimation, the current Croatia's population is 3,812,193 people compared to 12,125 in Nauru.
Population statistics:
- Croatia's population is 314 times bigger than Nauru's.
- Croatia is ranked the 129th most populous country in the world, while Nauru is the 195th.
- The countries together account for 0.05% of the world: 0.05% for Croatia vs 0.0001% for Nauru.
- For the last 10 years, Croatia has had an average growth rate of -0.82% per year vs +1.17% in Nauru.
- Since 2006, the population of Croatia has decreased from 4.31M people to 3.81M (11.6% decline), while Nauru has grown from 10K to 12.1K (20.8% growth).
Croatia vs Nauru: population by year and forecast
| Year | Population | |
|---|---|---|
Croatia
|
Nauru
|
|
| 2100 | 2,137,465 | 20,717 |
| 2099 | 2,155,186 | 20,686 |
| 2098 | 2,173,108 | 20,645 |
| 2097 | 2,190,995 | 20,605 |
| 2096 | 2,209,326 | 20,570 |
| 2095 | 2,227,698 | 20,535 |
| 2094 | 2,246,224 | 20,488 |
| 2093 | 2,264,550 | 20,432 |
| 2092 | 2,283,068 | 20,386 |
| 2091 | 2,301,556 | 20,341 |
| 2090 | 2,319,851 | 20,285 |
| 2089 | 2,338,604 | 20,219 |
| 2088 | 2,357,581 | 20,152 |
| 2087 | 2,376,274 | 20,096 |
| 2086 | 2,395,139 | 20,028 |
| 2085 | 2,414,304 | 19,959 |
| 2084 | 2,433,813 | 19,880 |
| 2083 | 2,453,361 | 19,796 |
| 2082 | 2,473,204 | 19,709 |
| 2081 | 2,493,128 | 19,611 |
| 2080 | 2,513,378 | 19,525 |
| 2079 | 2,534,101 | 19,420 |
| 2078 | 2,554,982 | 19,312 |
| 2077 | 2,576,370 | 19,206 |
| 2076 | 2,597,887 | 19,098 |
| 2075 | 2,619,688 | 18,986 |
| 2074 | 2,641,342 | 18,874 |
| 2073 | 2,663,253 | 18,758 |
| 2072 | 2,685,714 | 18,638 |
| 2071 | 2,708,053 | 18,535 |
| 2070 | 2,730,187 | 18,396 |
| 2069 | 2,753,302 | 18,289 |
| 2068 | 2,776,996 | 18,168 |
| 2067 | 2,800,742 | 18,025 |
| 2066 | 2,824,811 | 17,903 |
| 2065 | 2,848,913 | 17,777 |
| 2064 | 2,872,881 | 17,649 |
| 2063 | 2,897,651 | 17,524 |
| 2062 | 2,922,653 | 17,402 |
| 2061 | 2,947,832 | 17,267 |
| 2060 | 2,973,162 | 17,137 |
| 2059 | 2,998,389 | 17,013 |
| 2058 | 3,023,822 | 16,882 |
| 2057 | 3,049,085 | 16,752 |
| 2056 | 3,074,796 | 16,612 |
| 2055 | 3,100,195 | 16,472 |
| 2054 | 3,125,459 | 16,335 |
| 2053 | 3,151,016 | 16,193 |
| 2052 | 3,176,316 | 16,049 |
| 2051 | 3,201,973 | 15,888 |
| 2050 | 3,227,869 | 15,738 |
| 2049 | 3,253,597 | 15,572 |
| 2048 | 3,279,316 | 15,412 |
| 2047 | 3,305,051 | 15,241 |
| 2046 | 3,330,260 | 15,064 |
| 2045 | 3,355,638 | 14,895 |
| 2044 | 3,381,196 | 14,718 |
| 2043 | 3,406,105 | 14,546 |
| 2042 | 3,430,854 | 14,363 |
| 2041 | 3,455,487 | 14,180 |
| 2040 | 3,479,631 | 13,996 |
| 2039 | 3,503,577 | 13,827 |
| 2038 | 3,527,583 | 13,672 |
| 2037 | 3,551,581 | 13,513 |
| 2036 | 3,574,520 | 13,363 |
| 2035 | 3,596,996 | 13,196 |
| 2034 | 3,620,363 | 13,040 |
| 2033 | 3,643,692 | 12,894 |
| 2032 | 3,667,478 | 12,758 |
| 2031 | 3,691,842 | 12,625 |
| 2030 | 3,715,373 | 12,504 |
| 2029 | 3,739,203 | 12,386 |
| 2028 | 3,762,505 | 12,292 |
| 2027 | 3,787,023 | 12,182 |
| 2026 | 3,812,193 | 12,105 |
| 2025 | 3,838,346 | 12,030 |
| 2024 | 3,866,200 | 11,947 |
| 2023 | 3,859,686 | 11,875 |
| 2022 | 3,855,641 | 11,801 |
| 2021 | 3,878,981 | 11,709 |
| 2020 | 3,914,206 | 11,643 |
| 2019 | 3,949,390 | 11,587 |
| 2018 | 3,988,775 | 11,477 |
| 2017 | 4,041,407 | 11,324 |
| 2016 | 4,106,867 | 11,150 |
| 2015 | 4,151,725 | 10,954 |
| 2014 | 4,201,598 | 10,742 |
| 2013 | 4,233,922 | 10,517 |
| 2012 | 4,260,368 | 10,267 |
| 2011 | 4,280,622 | 10,098 |
| 2010 | 4,295,427 | 10,043 |
| 2009 | 4,305,181 | 10,016 |
| 2008 | 4,309,705 | 10,009 |
| 2007 | 4,310,217 | 10,020 |
| 2006 | 4,311,159 | 10,034 |
| 2005 | 4,310,145 | 10,049 |
| 2004 | 4,304,600 | 10,060 |
| 2003 | 4,303,399 | 10,059 |
| 2002 | 4,302,174 | 10,082 |
| 2001 | 4,299,642 | 10,130 |
| 2000 | 4,468,302 | 10,168 |
| 1999 | 4,512,597 | 10,187 |
| 1998 | 4,532,135 | 10,198 |
| 1997 | 4,534,920 | 10,197 |
| 1996 | 4,557,097 | 10,183 |
| 1995 | 4,620,030 | 10,165 |
| 1994 | 4,652,024 | 10,137 |
| 1993 | 4,600,463 | 10,102 |
| 1992 | 4,575,818 | 10,021 |
| 1991 | 4,689,022 | 9,850 |
| 1990 | 4,777,368 | 9,622 |
| 1989 | 4,767,260 | 9,390 |
| 1988 | 4,755,207 | 9,165 |
| 1987 | 4,739,745 | 8,946 |
| 1986 | 4,721,446 | 8,742 |
| 1985 | 4,701,417 | 8,551 |
| 1984 | 4,680,285 | 8,377 |
| 1983 | 4,658,254 | 8,216 |
| 1982 | 4,634,234 | 8,040 |
| 1981 | 4,611,509 | 7,839 |
| 1980 | 4,599,782 | 7,649 |
| 1979 | 4,594,778 | 7,468 |
| 1978 | 4,581,085 | 7,298 |
| 1977 | 4,559,571 | 7,163 |
| 1976 | 4,535,934 | 7,064 |
| 1975 | 4,512,082 | 6,987 |
| 1974 | 4,490,660 | 6,923 |
| 1973 | 4,470,161 | 6,866 |
| 1972 | 4,450,564 | 6,812 |
| 1971 | 4,431,275 | 6,762 |
| 1970 | 4,412,252 | 6,710 |
| 1969 | 4,391,490 | 6,581 |
| 1968 | 4,365,628 | 6,328 |
| 1967 | 4,338,683 | 6,135 |
| 1966 | 4,310,701 | 6,043 |
| 1965 | 4,280,923 | 5,832 |
| 1964 | 4,252,876 | 5,515 |
| 1963 | 4,225,675 | 5,226 |
| 1962 | 4,196,712 | 4,979 |
| 1961 | 4,167,292 | 4,774 |
| 1960 | 4,140,181 | 4,607 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/croatia/nauru | CC BY 
From 2006 to 2016, the population of Croatia decreased by 204,292 people (a 4.74% decline), while Nauru gained 1,116 people (a 11.1% growth).
For the next 10 years, from 2016 to 2026, Croatia lost 294,674 people (a 7.18% decline), while Nauru's population increased by 975 people (a 8.74% growth).
Croatia was ranked 120th most populous country in 2006 and is 129th 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) Croatia's population will shrink by 15.3% to 3,227,869 people with a rank change from 129th to 139th. The population of Nauru will increase by 29.8% to 15,738 people and rank change from 195th to 194th.
Nauru is projected to reach its peak in 2100 at 20.7K people, while Croatia's population already peaked in 1990 at 4.78M people and is projected to decrease to 2.14M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Croatia
|
Nauru
|
|
| 2100 | -0.82% | 0.15% |
| 2099 | -0.82% | 0.2% |
| 2098 | -0.82% | 0.19% |
| 2097 | -0.83% | 0.17% |
| 2096 | -0.82% | 0.17% |
| 2095 | -0.82% | 0.23% |
| 2094 | -0.81% | 0.27% |
| 2093 | -0.81% | 0.23% |
| 2092 | -0.8% | 0.22% |
| 2091 | -0.79% | 0.28% |
| 2090 | -0.8% | 0.33% |
| 2089 | -0.8% | 0.33% |
| 2088 | -0.79% | 0.28% |
| 2087 | -0.79% | 0.34% |
| 2086 | -0.79% | 0.35% |
| 2085 | -0.8% | 0.39% |
| 2084 | -0.8% | 0.43% |
| 2083 | -0.8% | 0.44% |
| 2082 | -0.8% | 0.5% |
| 2081 | -0.81% | 0.44% |
| 2080 | -0.82% | 0.54% |
| 2079 | -0.82% | 0.56% |
| 2078 | -0.83% | 0.55% |
| 2077 | -0.83% | 0.57% |
| 2076 | -0.83% | 0.59% |
| 2075 | -0.82% | 0.6% |
| 2074 | -0.82% | 0.62% |
| 2073 | -0.84% | 0.65% |
| 2072 | -0.82% | 0.56% |
| 2071 | -0.81% | 0.75% |
| 2070 | -0.84% | 0.59% |
| 2069 | -0.85% | 0.66% |
| 2068 | -0.85% | 0.8% |
| 2067 | -0.85% | 0.68% |
| 2066 | -0.85% | 0.71% |
| 2065 | -0.83% | 0.73% |
| 2064 | -0.85% | 0.71% |
| 2063 | -0.86% | 0.7% |
| 2062 | -0.85% | 0.78% |
| 2061 | -0.85% | 0.76% |
| 2060 | -0.84% | 0.73% |
| 2059 | -0.84% | 0.78% |
| 2058 | -0.83% | 0.77% |
| 2057 | -0.84% | 0.85% |
| 2056 | -0.82% | 0.85% |
| 2055 | -0.81% | 0.84% |
| 2054 | -0.81% | 0.87% |
| 2053 | -0.8% | 0.9% |
| 2052 | -0.8% | 1.01% |
| 2051 | -0.8% | 0.96% |
| 2050 | -0.79% | 1.06% |
| 2049 | -0.78% | 1.04% |
| 2048 | -0.78% | 1.12% |
| 2047 | -0.76% | 1.17% |
| 2046 | -0.76% | 1.14% |
| 2045 | -0.76% | 1.2% |
| 2044 | -0.73% | 1.19% |
| 2043 | -0.72% | 1.27% |
| 2042 | -0.71% | 1.29% |
| 2041 | -0.69% | 1.32% |
| 2040 | -0.68% | 1.22% |
| 2039 | -0.68% | 1.14% |
| 2038 | -0.68% | 1.17% |
| 2037 | -0.64% | 1.12% |
| 2036 | -0.62% | 1.27% |
| 2035 | -0.65% | 1.19% |
| 2034 | -0.64% | 1.14% |
| 2033 | -0.65% | 1.06% |
| 2032 | -0.66% | 1.06% |
| 2031 | -0.63% | 0.96% |
| 2030 | -0.64% | 0.96% |
| 2029 | -0.62% | 0.77% |
| 2028 | -0.65% | 0.9% |
| 2027 | -0.66% | 0.64% |
| 2026 | -0.68% | 0.63% |
| 2025 | -0.72% | 0.7% |
| 2024 | 0.17% | 0.61% |
| 2023 | 0.1% | 0.63% |
| 2022 | -0.6% | 0.79% |
| 2021 | -0.9% | 0.57% |
| 2020 | -0.89% | 0.48% |
| 2019 | -0.99% | 0.96% |
| 2018 | -1.3% | 1.35% |
| 2017 | -1.59% | 1.56% |
| 2016 | -1.08% | 1.79% |
| 2015 | -1.19% | 1.97% |
| 2014 | -0.76% | 2.14% |
| 2013 | -0.62% | 2.43% |
| 2012 | -0.47% | 1.67% |
| 2011 | -0.34% | 0.55% |
| 2010 | -0.23% | 0.27% |
| 2009 | -0.1% | 0.07% |
| 2008 | -0.01% | -0.11% |
| 2007 | -0.02% | -0.14% |
| 2006 | 0.02% | -0.15% |
| 2005 | 0.13% | -0.11% |
| 2004 | 0.03% | 0.01% |
| 2003 | 0.03% | -0.23% |
| 2002 | 0.06% | -0.47% |
| 2001 | -3.77% | -0.37% |
| 2000 | -0.98% | -0.19% |
| 1999 | -0.43% | -0.11% |
| 1998 | -0.06% | 0.01% |
| 1997 | -0.49% | 0.14% |
| 1996 | -1.36% | 0.18% |
| 1995 | -0.69% | 0.28% |
| 1994 | 1.12% | 0.35% |
| 1993 | 0.54% | 0.81% |
| 1992 | -2.41% | 1.74% |
| 1991 | -1.85% | 2.37% |
| 1990 | 0.21% | 2.47% |
| 1989 | 0.25% | 2.45% |
| 1988 | 0.33% | 2.45% |
| 1987 | 0.39% | 2.33% |
| 1986 | 0.43% | 2.23% |
| 1985 | 0.45% | 2.08% |
| 1984 | 0.47% | 1.96% |
| 1983 | 0.52% | 2.19% |
| 1982 | 0.49% | 2.56% |
| 1981 | 0.25% | 2.48% |
| 1980 | 0.11% | 2.42% |
| 1979 | 0.3% | 2.33% |
| 1978 | 0.47% | 1.88% |
| 1977 | 0.52% | 1.4% |
| 1976 | 0.53% | 1.1% |
| 1975 | 0.48% | 0.92% |
| 1974 | 0.46% | 0.83% |
| 1973 | 0.44% | 0.79% |
| 1972 | 0.44% | 0.74% |
| 1971 | 0.43% | 0.77% |
| 1970 | 0.47% | 1.96% |
| 1969 | 0.59% | 4% |
| 1968 | 0.62% | 3.15% |
| 1967 | 0.65% | 1.52% |
| 1966 | 0.7% | 3.62% |
| 1965 | 0.66% | 5.75% |
| 1964 | 0.64% | 5.53% |
| 1963 | 0.69% | 4.96% |
| 1962 | 0.71% | 4.29% |
| 1961 | 0.65% | 3.62% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/croatia/nauru | CC BY
In 2024, the population of Croatia grew by 0.17%, while Nauru's population grew by 0.61%.
Live population counters
|
Croatia
|
Nauru
|
|
|---|---|---|
| Current population |
3812193
|
12125
|
| Population rank | 129/197 | 195/197 |
| Percent of world population | 0.05% | 0.0001% |
| One net population change |
1.34 hours
|
5.07 days
|
| One birth every |
16.4 minutes
|
1.21 days
|
| One death every |
10.2 minutes
|
4.1 days
|
| Daily growth/decline | +18 | +0 |
| Annual growth/decline | +6,514 | +72 |
| Annual growth/decline rate | +0.17% | +0.61% |
| Population growth rate rank | 157/197 | 126/197 |
| One migration net change every |
2.52 hours
|
3 days
|
| Annual migration change | -3,481 | -122 |
| Net migration rank | 112/196 | 82/196 |
| Foreign-born residents | 527,831 | 2,548 |
| Foreign-born residents rank | 78/195 | 191/195 |
| Foreign-born share of population | 13.6% | 21.3% |
| Foreign-born share rank | 50/195 | 29/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Croatia
|
Nauru
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -3,481 | - | -122 |
| 2024 | - | -5,186 | - | -121 |
| 2023 | -19,298 | 10,202 | 213 | -148 |
| 2022 | -23,134 | 11,681 | 226 | -144 |
| 2021 | -26,377 | -4,517 | 236 | -137 |
| 2020 | -20,354 | -8,552 | 246 | -214 |
| 2019 | -15,008 | -13,239 | 255 | -171 |
| 2018 | -15,557 | -25,016 | 265 | -131 |
| 2017 | -16,570 | -44,557 | 279 | -115 |
| 2016 | -13,553 | -32,144 | 289 | -105 |
| 2015 | -16,607 | -27,501 | 291 | -86 |
| 2014 | -11,345 | -13,127 | 290 | -69 |
| 2013 | -10,162 | -6,245 | 291 | -53 |
| 2012 | -9,799 | -4,794 | 292 | -38 |
| 2011 | -9,846 | -17,463 | 291 | -206 |
| 2010 | -8,591 | -3,995 | 281 | -246 |
| 2009 | -7,319 | 1,358 | 261 | -249 |
| 2008 | -8,188 | 6,495 | 240 | -243 |
| 2007 | -10,335 | 8,893 | 222 | -235 |
| 2006 | -8,669 | 10,852 | 209 | -224 |
| 2005 | -9,022 | 10,629 | 204 | -217 |
| 2004 | -9,040 | 15,445 | 202 | -210 |
| 2003 | -12,480 | 12,556 | 201 | -199 |
| 2002 | -10,325 | 10,306 | 200 | -247 |
| 2001 | -8,599 | 19,298 | 203 | -252 |
| 2000 | -6,255 | -47,629 | 207 | -236 |
| 1999 | -6,769 | -47,418 | 212 | -227 |
| 1998 | -4,985 | -47,931 | 214 | -217 |
| 1997 | 3,175 | -52,897 | 218 | -209 |
| 1996 | 3,190 | -53,688 | 221 | -204 |
| 1995 | 0 | -51,882 | 225 | -201 |
| 1994 | -930 | -50,444 | 229 | -196 |
| 1993 | -2,301 | -49,615 | 235 | -194 |
| 1992 | -4,576 | -47,865 | 237 | -121 |
| 1991 | -2,813 | -31,968 | 225 | 0 |
| 1990 | 3,344 | 9,538 | 214 | 20 |
| 1989 | 3,337 | 8,471 | 204 | 24 |
| 1988 | 5,707 | 7,242 | 195 | 29 |
| 1987 | 6,161 | 6,956 | 186 | 27 |
| 1986 | 8,499 | 6,261 | 178 | 21 |
| 1985 | 10,343 | 5,550 | 171 | 8 |
| 1984 | 10,764 | 5,757 | 166 | -2 |
| 1983 | 10,714 | 6,323 | 163 | -5 |
| 1982 | 15,756 | 7,475 | 162 | 30 |
| 1981 | 15,680 | 4,872 | 157 | 44 |
| 1980 | 17,939 | -5,486 | 145 | 44 |
| 1979 | 21,136 | -5,740 | 130 | 48 |
| 1978 | 20,157 | -7,329 | 111 | 40 |
| 1977 | 22,798 | -7,339 | 89 | 32 |
| 1976 | 22,226 | -7,400 | 79 | 0 |
| 1975 | 21,658 | -7,366 | 70 | 0 |
| 1974 | 22,453 | -8,076 | 63 | 0 |
| 1973 | 21,904 | -8,335 | 57 | 0 |
| 1972 | 17,802 | -7,277 | 53 | 0 |
| 1971 | 19,941 | -5,608 | 50 | 0 |
| 1970 | 16,767 | -2,359 | 49 | 0 |
| 1969 | 16,688 | -2,796 | 71 | 132 |
| 1968 | 21,828 | -2,799 | 116 | 180 |
| 1967 | 26,032 | -3,518 | 117 | -28 |
| 1966 | 33,192 | -6,341 | 123 | -32 |
| 1965 | 31,251 | -5,253 | 113 | 218 |
| 1964 | 25,942 | -2,090 | 100 | 203 |
| 1963 | 31,270 | -1,289 | 88 | 181 |
| 1962 | 30,216 | -2,176 | 75 | 158 |
| 1961 | 36,255 | -6,567 | 70 | 120 |
| 1960 | 34,778 | -21,768 | 72 | 76 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/croatia/nauru | CC BY
Over the last 10 years, 54.8% of the population change in Croatia is from natural causes (a loss of 177,803 people) and 45.2% is from migration (a loss of 146,770 people). In Nauru 66.2% is from natural causes (a gain of 2,590 people) and 33.8% is from migration (a loss of 1,320 people).
As of 2024, 527,831 residents or 13.6% of the population were not native-born in Croatia, compared to 2,548 people or 21.3% in Nauru.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Croatia and Nauru
|
Croatia
|
Nauru
|
|
|---|---|---|
| Life expectancy | 79.1 years | 62.6 years |
| Average age | 44.6 years | 25.3 years |
| Median age | 46 years | 21.4 years |
| Male:Female ratio | 48.2:51.8 | 50.9:49.1 |
| Fertility rate | 1.46 births per woman | 3.33 births per woman |
| Population density | 176.4 ppl/mi² | 1,568 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/croatia/nauru | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
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