The latest officially reported population of New Zealand was 5,287,500 in 2024 vs 27,032,412 people in Niger in 2024. In 2026, based on the adjusted UN estimation, the current New Zealand's population is 5,374,272 people compared to 29,080,898 in Niger.
Population statistics:
- Niger's population is 5.41 times bigger than New Zealand's.
- New Zealand is ranked the 124th most populous country in the world, while Niger is the 53rd.
- The countries together account for 0.42% of the world: 0.06% for New Zealand vs 0.35% for Niger.
- For the last 10 years, New Zealand has had an average growth rate of +1.6% per year vs +3.5% in Niger.
- Since 2006, the population of New Zealand has increased from 4.18M people to 5.37M (28.4% growth), while Niger has grown from 14.3M to 29.1M (103.8% growth).
New Zealand vs Niger: population by year and forecast
| Year | Population | |
|---|---|---|
New Zealand
|
Niger
|
|
| 2100 | 5,918,837 | 92,149,803 |
| 2099 | 5,923,132 | 91,788,730 |
| 2098 | 5,927,206 | 91,409,848 |
| 2097 | 5,930,263 | 91,009,119 |
| 2096 | 5,932,907 | 90,589,670 |
| 2095 | 5,934,847 | 90,150,766 |
| 2094 | 5,936,183 | 89,694,201 |
| 2093 | 5,938,804 | 89,215,318 |
| 2092 | 5,939,085 | 88,716,114 |
| 2091 | 5,940,665 | 88,197,952 |
| 2090 | 5,941,752 | 87,660,657 |
| 2089 | 5,944,871 | 87,103,777 |
| 2088 | 5,945,635 | 86,525,686 |
| 2087 | 5,948,586 | 85,929,075 |
| 2086 | 5,951,745 | 85,313,560 |
| 2085 | 5,955,275 | 84,675,788 |
| 2084 | 5,959,115 | 84,017,371 |
| 2083 | 5,963,613 | 83,337,884 |
| 2082 | 5,966,943 | 82,638,198 |
| 2081 | 5,968,511 | 81,922,470 |
| 2080 | 5,971,082 | 81,186,181 |
| 2079 | 5,972,331 | 80,435,226 |
| 2078 | 5,972,928 | 79,665,207 |
| 2077 | 5,971,804 | 78,877,754 |
| 2076 | 5,971,386 | 78,071,174 |
| 2075 | 5,970,985 | 77,248,629 |
| 2074 | 5,969,834 | 76,412,785 |
| 2073 | 5,968,506 | 75,560,272 |
| 2072 | 5,964,548 | 74,691,713 |
| 2071 | 5,964,493 | 73,808,594 |
| 2070 | 5,963,811 | 72,912,178 |
| 2069 | 5,962,551 | 71,999,238 |
| 2068 | 5,960,918 | 71,073,720 |
| 2067 | 5,958,438 | 70,133,854 |
| 2066 | 5,954,539 | 69,181,625 |
| 2065 | 5,950,378 | 68,221,595 |
| 2064 | 5,946,851 | 67,248,034 |
| 2063 | 5,944,910 | 66,264,418 |
| 2062 | 5,940,838 | 65,270,595 |
| 2061 | 5,939,601 | 64,267,053 |
| 2060 | 5,936,094 | 63,257,169 |
| 2059 | 5,931,426 | 62,239,490 |
| 2058 | 5,925,816 | 61,213,177 |
| 2057 | 5,919,823 | 60,180,993 |
| 2056 | 5,913,287 | 59,145,841 |
| 2055 | 5,904,352 | 58,103,375 |
| 2054 | 5,894,795 | 57,056,756 |
| 2053 | 5,884,875 | 56,007,297 |
| 2052 | 5,876,162 | 54,958,567 |
| 2051 | 5,864,176 | 53,907,164 |
| 2050 | 5,852,896 | 52,858,275 |
| 2049 | 5,844,165 | 51,810,418 |
| 2048 | 5,833,178 | 50,763,456 |
| 2047 | 5,822,035 | 49,719,695 |
| 2046 | 5,809,860 | 48,677,799 |
| 2045 | 5,795,785 | 47,638,048 |
| 2044 | 5,780,884 | 46,602,104 |
| 2043 | 5,764,579 | 45,572,618 |
| 2042 | 5,746,528 | 44,546,381 |
| 2041 | 5,727,253 | 43,525,533 |
| 2040 | 5,708,874 | 42,508,212 |
| 2039 | 5,690,018 | 41,495,840 |
| 2038 | 5,669,959 | 40,485,407 |
| 2037 | 5,650,253 | 39,476,789 |
| 2036 | 5,630,126 | 38,472,178 |
| 2035 | 5,609,155 | 37,470,776 |
| 2034 | 5,588,315 | 36,477,557 |
| 2033 | 5,565,507 | 35,487,806 |
| 2032 | 5,542,488 | 34,508,717 |
| 2031 | 5,517,391 | 33,538,029 |
| 2030 | 5,491,320 | 32,574,145 |
| 2029 | 5,462,926 | 31,620,865 |
| 2028 | 5,432,752 | 30,680,257 |
| 2027 | 5,399,898 | 29,750,695 |
| 2026 | 5,364,771 | 28,832,547 |
| 2025 | 5,327,462 | 27,926,917 |
| 2024 | 5,287,500 | 27,032,412 |
| 2023 | 5,200,000 | 26,159,867 |
| 2022 | 5,081,700 | 25,311,973 |
| 2021 | 5,084,600 | 24,502,140 |
| 2020 | 5,072,400 | 23,717,613 |
| 2019 | 4,970,300 | 22,947,757 |
| 2018 | 4,900,600 | 22,188,069 |
| 2017 | 4,813,600 | 21,435,446 |
| 2016 | 4,714,100 | 20,685,753 |
| 2015 | 4,609,400 | 19,939,498 |
| 2014 | 4,516,500 | 19,215,909 |
| 2013 | 4,442,100 | 18,519,898 |
| 2012 | 4,408,100 | 17,836,769 |
| 2011 | 4,384,000 | 17,176,283 |
| 2010 | 4,350,700 | 16,548,835 |
| 2009 | 4,302,600 | 15,943,675 |
| 2008 | 4,259,800 | 15,361,915 |
| 2007 | 4,223,800 | 14,803,610 |
| 2006 | 4,184,600 | 14,268,581 |
| 2005 | 4,133,900 | 13,756,192 |
| 2004 | 4,087,500 | 13,265,836 |
| 2003 | 4,027,200 | 12,796,984 |
| 2002 | 3,948,500 | 12,349,144 |
| 2001 | 3,880,500 | 11,920,647 |
| 2000 | 3,857,700 | 11,509,630 |
| 1999 | 3,835,100 | 11,117,411 |
| 1998 | 3,815,000 | 10,741,413 |
| 1997 | 3,781,300 | 10,383,969 |
| 1996 | 3,732,000 | 10,044,852 |
| 1995 | 3,673,400 | 9,714,529 |
| 1994 | 3,620,000 | 9,398,258 |
| 1993 | 3,572,200 | 9,100,789 |
| 1992 | 3,531,700 | 8,817,633 |
| 1991 | 3,495,100 | 8,546,900 |
| 1990 | 3,329,800 | 8,286,059 |
| 1989 | 3,299,200 | 8,034,780 |
| 1988 | 3,283,400 | 7,793,748 |
| 1987 | 3,274,400 | 7,561,150 |
| 1986 | 3,246,300 | 7,335,811 |
| 1985 | 3,247,100 | 7,118,457 |
| 1984 | 3,227,100 | 6,909,971 |
| 1983 | 3,199,300 | 6,708,644 |
| 1982 | 3,156,100 | 6,512,732 |
| 1981 | 3,124,900 | 6,322,006 |
| 1980 | 3,112,900 | 6,135,971 |
| 1979 | 3,109,000 | 5,955,556 |
| 1978 | 3,121,200 | 5,782,932 |
| 1977 | 3,120,200 | 5,619,716 |
| 1976 | 3,110,500 | 5,464,962 |
| 1975 | 3,083,100 | 5,317,019 |
| 1974 | 3,023,700 | 5,174,953 |
| 1973 | 2,961,300 | 5,037,865 |
| 1972 | 2,903,900 | 4,904,845 |
| 1971 | 2,853,000 | 4,776,225 |
| 1970 | 2,810,700 | 4,650,275 |
| 1969 | 2,772,800 | 4,525,725 |
| 1968 | 2,748,100 | 4,403,637 |
| 1967 | 2,724,100 | 4,283,590 |
| 1966 | 2,675,900 | 4,165,544 |
| 1965 | 2,628,400 | 4,049,695 |
| 1964 | 2,585,400 | 3,935,814 |
| 1963 | 2,531,800 | 3,823,873 |
| 1962 | 2,482,000 | 3,714,520 |
| 1961 | 2,419,700 | 3,608,162 |
| 1960 | 2,371,800 | 3,505,050 |
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/new-zealand/niger | CC BY 
From 2006 to 2016, the population of New Zealand increased by 529,500 people (a 12.7% growth), while Niger gained 6,417,172 people (a 45% growth).
For the next 10 years, from 2016 to 2026, New Zealand gained 660,172 people (a 14% growth), while Niger's population increased by 8,395,145 people (a 40.6% growth).
New Zealand was ranked 122nd most populous country in 2006 and is 124th in 2026. Niger was ranked 64th in 2006 and ranked 53rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) New Zealand's population will grow by 8.91% to 5,852,896 people with a rank change from 124th to 122nd. The population of Niger will increase by 81.8% to 52,858,275 people and rank change from 53rd to 38th.
New Zealand is projected to reach its peak in 2078 at 5.97M people compared to the peak of 92.1M people in 2100 for Niger.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
New Zealand
|
Niger
|
|
| 2100 | -0.07% | 0.39% |
| 2099 | -0.07% | 0.41% |
| 2098 | -0.05% | 0.44% |
| 2097 | -0.04% | 0.46% |
| 2096 | -0.03% | 0.49% |
| 2095 | -0.02% | 0.51% |
| 2094 | -0.04% | 0.54% |
| 2093 | -0.005% | 0.56% |
| 2092 | -0.03% | 0.59% |
| 2091 | -0.02% | 0.61% |
| 2090 | -0.05% | 0.64% |
| 2089 | -0.01% | 0.67% |
| 2088 | -0.05% | 0.69% |
| 2087 | -0.05% | 0.72% |
| 2086 | -0.06% | 0.75% |
| 2085 | -0.06% | 0.78% |
| 2084 | -0.08% | 0.82% |
| 2083 | -0.06% | 0.85% |
| 2082 | -0.03% | 0.87% |
| 2081 | -0.04% | 0.91% |
| 2080 | -0.02% | 0.93% |
| 2079 | -0.01% | 0.97% |
| 2078 | 0.02% | 1% |
| 2077 | 0.007% | 1.03% |
| 2076 | 0.007% | 1.06% |
| 2075 | 0.02% | 1.09% |
| 2074 | 0.02% | 1.13% |
| 2073 | 0.07% | 1.16% |
| 2072 | 0.001% | 1.2% |
| 2071 | 0.01% | 1.23% |
| 2070 | 0.02% | 1.27% |
| 2069 | 0.03% | 1.3% |
| 2068 | 0.04% | 1.34% |
| 2067 | 0.07% | 1.38% |
| 2066 | 0.07% | 1.41% |
| 2065 | 0.06% | 1.45% |
| 2064 | 0.03% | 1.48% |
| 2063 | 0.07% | 1.52% |
| 2062 | 0.02% | 1.56% |
| 2061 | 0.06% | 1.6% |
| 2060 | 0.08% | 1.64% |
| 2059 | 0.09% | 1.68% |
| 2058 | 0.1% | 1.72% |
| 2057 | 0.11% | 1.75% |
| 2056 | 0.15% | 1.79% |
| 2055 | 0.16% | 1.83% |
| 2054 | 0.17% | 1.87% |
| 2053 | 0.15% | 1.91% |
| 2052 | 0.2% | 1.95% |
| 2051 | 0.19% | 1.98% |
| 2050 | 0.15% | 2.02% |
| 2049 | 0.19% | 2.06% |
| 2048 | 0.19% | 2.1% |
| 2047 | 0.21% | 2.14% |
| 2046 | 0.24% | 2.18% |
| 2045 | 0.26% | 2.22% |
| 2044 | 0.28% | 2.26% |
| 2043 | 0.31% | 2.3% |
| 2042 | 0.34% | 2.35% |
| 2041 | 0.32% | 2.39% |
| 2040 | 0.33% | 2.44% |
| 2039 | 0.35% | 2.5% |
| 2038 | 0.35% | 2.55% |
| 2037 | 0.36% | 2.61% |
| 2036 | 0.37% | 2.67% |
| 2035 | 0.37% | 2.72% |
| 2034 | 0.41% | 2.79% |
| 2033 | 0.42% | 2.84% |
| 2032 | 0.45% | 2.89% |
| 2031 | 0.47% | 2.96% |
| 2030 | 0.52% | 3.01% |
| 2029 | 0.56% | 3.07% |
| 2028 | 0.61% | 3.12% |
| 2027 | 0.65% | 3.18% |
| 2026 | 0.7% | 3.24% |
| 2025 | 0.76% | 3.31% |
| 2024 | 1.68% | 3.34% |
| 2023 | 2.33% | 3.35% |
| 2022 | -0.06% | 3.31% |
| 2021 | 0.24% | 3.31% |
| 2020 | 2.05% | 3.35% |
| 2019 | 1.42% | 3.42% |
| 2018 | 1.81% | 3.51% |
| 2017 | 2.11% | 3.62% |
| 2016 | 2.27% | 3.74% |
| 2015 | 2.06% | 3.77% |
| 2014 | 1.67% | 3.76% |
| 2013 | 0.77% | 3.83% |
| 2012 | 0.55% | 3.85% |
| 2011 | 0.77% | 3.79% |
| 2010 | 1.12% | 3.8% |
| 2009 | 1% | 3.79% |
| 2008 | 0.85% | 3.77% |
| 2007 | 0.94% | 3.75% |
| 2006 | 1.23% | 3.72% |
| 2005 | 1.14% | 3.7% |
| 2004 | 1.5% | 3.66% |
| 2003 | 1.99% | 3.63% |
| 2002 | 1.75% | 3.59% |
| 2001 | 0.59% | 3.57% |
| 2000 | 0.59% | 3.53% |
| 1999 | 0.53% | 3.5% |
| 1998 | 0.89% | 3.44% |
| 1997 | 1.32% | 3.38% |
| 1996 | 1.6% | 3.4% |
| 1995 | 1.48% | 3.37% |
| 1994 | 1.34% | 3.27% |
| 1993 | 1.15% | 3.21% |
| 1992 | 1.05% | 3.17% |
| 1991 | 4.96% | 3.15% |
| 1990 | 0.93% | 3.13% |
| 1989 | 0.48% | 3.09% |
| 1988 | 0.27% | 3.08% |
| 1987 | 0.87% | 3.07% |
| 1986 | -0.02% | 3.05% |
| 1985 | 0.62% | 3.02% |
| 1984 | 0.87% | 3% |
| 1983 | 1.37% | 3.01% |
| 1982 | 1% | 3.02% |
| 1981 | 0.39% | 3.03% |
| 1980 | 0.13% | 3.03% |
| 1979 | -0.39% | 2.99% |
| 1978 | 0.03% | 2.9% |
| 1977 | 0.31% | 2.83% |
| 1976 | 0.89% | 2.78% |
| 1975 | 1.96% | 2.75% |
| 1974 | 2.11% | 2.72% |
| 1973 | 1.98% | 2.71% |
| 1972 | 1.78% | 2.69% |
| 1971 | 1.5% | 2.71% |
| 1970 | 1.37% | 2.75% |
| 1969 | 0.9% | 2.77% |
| 1968 | 0.88% | 2.8% |
| 1967 | 1.8% | 2.83% |
| 1966 | 1.81% | 2.86% |
| 1965 | 1.66% | 2.89% |
| 1964 | 2.12% | 2.93% |
| 1963 | 2.01% | 2.94% |
| 1962 | 2.57% | 2.95% |
| 1961 | 2.02% | 2.94% |
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/new-zealand/niger | CC BY
In 2024, the population of New Zealand grew by 1.68%, while Niger's population grew by 3.34%.
Live population counters
|
New Zealand
|
Niger
|
|
|---|---|---|
| Current population |
5374272
|
29080898
|
| Population rank | 124/197 | 53/197 |
| Percent of world population | 0.06% | 0.35% |
| One net population change |
6.01 minutes
|
36.1 seconds
|
| One birth every |
9.31 minutes
|
28.8 seconds
|
| One death every |
14 minutes
|
2.27 minutes
|
| Daily growth/decline | +240 | +2,391 |
| Annual growth/decline | +87,500 | +872,545 |
| Annual growth/decline rate | +1.68% | +3.34% |
| Population growth rate rank | 65/197 | 10/197 |
| One migration net change every |
30.3 minutes
|
1.14 hours
|
| Annual migration change | +17,403 | -7,704 |
| Net migration rank | 35/196 | 126/196 |
| Foreign-born residents | 1,467,989 | 449,236 |
| Foreign-born residents rank | 45/195 | 85/195 |
| Foreign-born share of population | 28.2% | 1.7% |
| Foreign-born share rank | 20/195 | 140/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
New Zealand
|
Niger
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 17,403 | - | -7,704 |
| 2024 | - | 18,766 | - | -4,041 |
| 2023 | 18,876 | 21,404 | 864,139 | 995 |
| 2022 | 20,123 | 21,404 | 829,651 | 995 |
| 2021 | 23,644 | -14,944 | 793,428 | -4,405 |
| 2020 | 24,905 | 42,124 | 784,437 | -4,402 |
| 2019 | 25,299 | 69,770 | 775,474 | -15,778 |
| 2018 | 24,797 | 59,139 | 763,536 | -3,830 |
| 2017 | 26,282 | 68,349 | 752,384 | -6,830 |
| 2016 | 28,237 | 75,512 | 738,999 | 14,833 |
| 2015 | 29,408 | 70,870 | 721,630 | 17,051 |
| 2014 | 26,196 | 57,974 | 704,609 | 3,891 |
| 2013 | 29,096 | 26,385 | 686,070 | -2,543 |
| 2012 | 31,077 | -1,015 | 664,009 | 18,714 |
| 2011 | 31,302 | -2,196 | 645,175 | -6,941 |
| 2010 | 35,458 | 6,722 | 624,685 | -8,033 |
| 2009 | 33,560 | 12,700 | 602,671 | -9,014 |
| 2008 | 35,143 | 4,804 | 579,727 | -9,847 |
| 2007 | 35,480 | 3,053 | 556,808 | -10,069 |
| 2006 | 30,924 | 14,542 | 533,374 | -10,054 |
| 2005 | 30,674 | 19,212 | 511,167 | -9,700 |
| 2004 | 29,634 | 24,521 | 488,328 | -9,070 |
| 2003 | 28,150 | 42,456 | 467,295 | -8,841 |
| 2002 | 25,941 | 48,195 | 446,767 | -9,550 |
| 2001 | 27,939 | 17,793 | 428,417 | -8,654 |
| 2000 | 29,897 | -6,604 | 410,779 | -8,522 |
| 1999 | 28,916 | -7,634 | 394,212 | -12,037 |
| 1998 | 29,146 | -1,387 | 377,120 | -7,298 |
| 1997 | 30,137 | 12,040 | 358,745 | -13,680 |
| 1996 | 28,997 | 25,169 | 341,223 | -8,057 |
| 1995 | 29,828 | 26,743 | 323,630 | 3,843 |
| 1994 | 30,372 | 20,420 | 306,026 | -959 |
| 1993 | 31,685 | 12,638 | 292,135 | -2,269 |
| 1992 | 32,067 | 6,460 | 278,690 | -2,258 |
| 1991 | 33,518 | 31,156 | 266,527 | -1,500 |
| 1990 | 33,298 | 70,432 | 256,594 | 73 |
| 1989 | 30,749 | -8,818 | 245,278 | 613 |
| 1988 | 29,846 | -17,005 | 237,296 | -1,139 |
| 1987 | 27,603 | -7,631 | 231,371 | -2,338 |
| 1986 | 25,549 | -10,234 | 224,365 | -2,728 |
| 1985 | 24,126 | -13,462 | 219,206 | -6,126 |
| 1984 | 26,043 | -901 | 213,111 | -9,208 |
| 1983 | 24,315 | 11,464 | 207,962 | -9,209 |
| 1982 | 24,207 | 7,982 | 202,012 | -8,935 |
| 1981 | 25,374 | -7,606 | 195,938 | -7,559 |
| 1980 | 23,658 | -15,423 | 189,251 | -5,564 |
| 1979 | 26,675 | -26,694 | 180,632 | -3,495 |
| 1978 | 26,156 | -28,783 | 171,614 | -3,494 |
| 1977 | 28,020 | -22,697 | 161,792 | -3,476 |
| 1976 | 29,456 | -9,138 | 154,489 | -3,308 |
| 1975 | 31,355 | 13,196 | 147,962 | -3,254 |
| 1974 | 33,896 | 27,580 | 142,606 | -3,179 |
| 1973 | 35,239 | 28,261 | 137,695 | -2,942 |
| 1972 | 38,244 | 17,779 | 133,813 | -2,525 |
| 1971 | 40,000 | 7,547 | 128,223 | -2,277 |
| 1970 | 37,101 | 4,511 | 128,184 | -2,225 |
| 1969 | 38,098 | -5,212 | 125,389 | -2,245 |
| 1968 | 37,594 | -11,853 | 123,301 | -2,277 |
| 1967 | 37,974 | -2,289 | 121,358 | -2,289 |
| 1966 | 36,151 | 9,161 | 119,314 | -2,289 |
| 1965 | 36,982 | 9,245 | 116,963 | -2,289 |
| 1964 | 39,375 | 9,806 | 115,386 | -2,289 |
| 1963 | 42,027 | 10,226 | 113,072 | -2,289 |
| 1962 | 42,865 | 12,697 | 110,280 | -2,369 |
| 1961 | 43,482 | 10,689 | 107,693 | -2,893 |
| 1960 | 41,791 | 3,846 | 105,081 | -3,641 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/new-zealand/niger | CC BY
Over the last 10 years, 34.4% of the population change in New Zealand is from natural causes (a gain of 247,767 people) and 65.6% is from migration (a gain of 471,602 people). In Niger 100% is from natural causes (a gain of 7,728,287 people) and 0.03% is from migration (a gain of 2,520 people).
As of 2024, 1,467,989 residents or 28.2% of the population were not native-born in New Zealand, compared to 449,236 people or 1.7% in Niger.
Biggest cities by population
|
New Zealand
|
|
|---|---|
| City | Population |
| Auckland | 1.47M |
| Christchurch | 383K |
| Wellington | 216K |
| Hamilton | 176K |
| Tauranga | 151K |
| Dunedin | 106K |
| Lower Hutt | 103K |
| Palmerston North | 81.5K |
| Napier | 66.3K |
| Hibiscus Coast | 59.8K |
|
Niger
|
|
|---|---|
| City | Population |
| Niamey | 1.5M |
| Maradi | 267K |
| Zinder | 236K |
Compare countries by 7 more topics
Population differences between New Zealand and Niger
|
New Zealand
|
Niger
|
|
|---|---|---|
| Life expectancy | 82.5 years | 61.9 years |
| Average age | 39.8 years | 21.2 years |
| Median age | 38.6 years | 16.5 years |
| Male:Female ratio | 49.7:50.3 | 50.8:49.2 |
| Fertility rate | 1.56 births per woman | 6.06 births per woman |
| Population density | 52.8 ppl/mi² | 59 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/new-zealand/niger | 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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