The latest officially reported population of New Zealand was 5,324,700 in 2025 vs 70,545,865 people in Tanzania in 2025. In 2026, based on the adjusted UN estimation, the current New Zealand's population is 5,380,024 people compared to 73,639,263 in Tanzania.
Population statistics:
- Tanzania's population is 13.7 times bigger than New Zealand's.
- New Zealand is ranked the 124th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 0.95% of the world: 0.06% for New Zealand vs 0.89% for Tanzania.
- For the last 10 years, New Zealand has had an average growth rate of +1.51% per year vs +3.11% in Tanzania.
- Since 2006, the population of New Zealand has increased from 4.18M people to 5.38M (28.6% growth), while Tanzania has grown from 40.3M to 73.6M (82.8% growth).
New Zealand vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
New Zealand
|
Tanzania
|
|
| 2100 | 5,915,768 | 265,471,550 |
| 2099 | 5,920,061 | 263,137,702 |
| 2098 | 5,924,133 | 260,784,676 |
| 2097 | 5,927,189 | 258,387,890 |
| 2096 | 5,929,831 | 255,972,277 |
| 2095 | 5,931,770 | 253,543,248 |
| 2094 | 5,933,105 | 251,095,452 |
| 2093 | 5,935,725 | 248,605,184 |
| 2092 | 5,936,005 | 246,083,651 |
| 2091 | 5,937,584 | 243,533,968 |
| 2090 | 5,938,671 | 240,979,094 |
| 2089 | 5,941,788 | 238,393,867 |
| 2088 | 5,942,552 | 235,775,056 |
| 2087 | 5,945,502 | 233,145,231 |
| 2086 | 5,948,659 | 230,474,072 |
| 2085 | 5,952,187 | 227,778,580 |
| 2084 | 5,956,025 | 225,090,075 |
| 2083 | 5,960,521 | 222,400,079 |
| 2082 | 5,963,849 | 219,697,321 |
| 2081 | 5,965,417 | 216,974,796 |
| 2080 | 5,967,986 | 214,235,505 |
| 2079 | 5,969,234 | 211,466,096 |
| 2078 | 5,969,831 | 208,688,171 |
| 2077 | 5,968,708 | 205,898,494 |
| 2076 | 5,968,290 | 203,086,766 |
| 2075 | 5,967,889 | 200,278,383 |
| 2074 | 5,966,738 | 197,449,196 |
| 2073 | 5,965,412 | 194,624,081 |
| 2072 | 5,961,455 | 191,805,820 |
| 2071 | 5,961,400 | 188,974,004 |
| 2070 | 5,960,718 | 186,134,634 |
| 2069 | 5,959,460 | 183,293,747 |
| 2068 | 5,957,827 | 180,458,385 |
| 2067 | 5,955,348 | 177,622,538 |
| 2066 | 5,951,452 | 174,786,430 |
| 2065 | 5,947,293 | 171,897,059 |
| 2064 | 5,943,767 | 169,048,435 |
| 2063 | 5,941,828 | 166,202,091 |
| 2062 | 5,937,757 | 163,354,473 |
| 2061 | 5,936,521 | 160,521,858 |
| 2060 | 5,933,016 | 157,707,240 |
| 2059 | 5,928,350 | 154,905,240 |
| 2058 | 5,922,743 | 152,106,040 |
| 2057 | 5,916,754 | 149,311,257 |
| 2056 | 5,910,221 | 146,505,507 |
| 2055 | 5,901,290 | 143,722,840 |
| 2054 | 5,891,739 | 140,970,467 |
| 2053 | 5,881,824 | 138,249,490 |
| 2052 | 5,873,115 | 135,540,803 |
| 2051 | 5,861,135 | 132,838,721 |
| 2050 | 5,849,861 | 130,145,345 |
| 2049 | 5,841,135 | 127,483,126 |
| 2048 | 5,830,154 | 124,809,212 |
| 2047 | 5,819,016 | 122,146,647 |
| 2046 | 5,806,848 | 119,511,124 |
| 2045 | 5,792,780 | 116,903,642 |
| 2044 | 5,777,886 | 114,318,843 |
| 2043 | 5,761,590 | 111,765,580 |
| 2042 | 5,743,549 | 109,231,423 |
| 2041 | 5,724,283 | 106,738,458 |
| 2040 | 5,705,914 | 104,262,479 |
| 2039 | 5,687,068 | 101,804,600 |
| 2038 | 5,667,019 | 99,370,760 |
| 2037 | 5,647,323 | 96,974,485 |
| 2036 | 5,627,207 | 94,592,848 |
| 2035 | 5,606,247 | 92,248,476 |
| 2034 | 5,585,417 | 89,920,872 |
| 2033 | 5,562,621 | 87,646,627 |
| 2032 | 5,539,615 | 85,401,853 |
| 2031 | 5,514,530 | 83,172,579 |
| 2030 | 5,488,472 | 80,989,443 |
| 2029 | 5,460,094 | 78,830,947 |
| 2028 | 5,429,936 | 76,723,335 |
| 2027 | 5,397,099 | 74,639,948 |
| 2026 | 5,361,990 | 72,582,361 |
| 2025 | 5,324,700 | 70,545,865 |
| 2024 | 5,290,000 | 68,560,157 |
| 2023 | 5,200,000 | 66,617,606 |
| 2022 | 5,081,700 | 64,711,821 |
| 2021 | 5,084,600 | 62,830,412 |
| 2020 | 5,072,400 | 60,972,798 |
| 2019 | 4,970,300 | 59,174,891 |
| 2018 | 4,900,600 | 57,437,145 |
| 2017 | 4,813,600 | 55,652,890 |
| 2016 | 4,714,100 | 53,824,013 |
| 2015 | 4,609,400 | 52,020,962 |
| 2014 | 4,516,500 | 50,351,512 |
| 2013 | 4,442,100 | 48,824,128 |
| 2012 | 4,408,100 | 47,374,260 |
| 2011 | 4,384,000 | 46,029,367 |
| 2010 | 4,350,700 | 44,758,488 |
| 2009 | 4,302,600 | 43,633,982 |
| 2008 | 4,259,800 | 42,570,728 |
| 2007 | 4,223,800 | 41,435,512 |
| 2006 | 4,184,600 | 40,294,902 |
| 2005 | 4,133,900 | 39,182,076 |
| 2004 | 4,087,500 | 38,109,668 |
| 2003 | 4,027,200 | 37,089,555 |
| 2002 | 3,948,500 | 36,121,304 |
| 2001 | 3,880,500 | 35,198,299 |
| 2000 | 3,857,700 | 34,260,139 |
| 1999 | 3,835,100 | 33,300,330 |
| 1998 | 3,815,000 | 32,420,458 |
| 1997 | 3,781,300 | 31,578,089 |
| 1996 | 3,732,000 | 30,945,762 |
| 1995 | 3,673,400 | 30,383,497 |
| 1994 | 3,620,000 | 29,442,356 |
| 1993 | 3,572,200 | 28,332,692 |
| 1992 | 3,531,700 | 27,457,588 |
| 1991 | 3,495,100 | 26,780,436 |
| 1990 | 3,329,800 | 26,110,207 |
| 1989 | 3,299,200 | 25,438,759 |
| 1988 | 3,283,400 | 24,769,686 |
| 1987 | 3,274,400 | 24,030,378 |
| 1986 | 3,246,300 | 23,258,959 |
| 1985 | 3,247,100 | 22,501,693 |
| 1984 | 3,227,100 | 21,779,066 |
| 1983 | 3,199,300 | 21,079,874 |
| 1982 | 3,156,100 | 20,398,571 |
| 1981 | 3,124,900 | 19,784,703 |
| 1980 | 3,112,900 | 19,189,769 |
| 1979 | 3,109,000 | 18,592,038 |
| 1978 | 3,121,200 | 17,976,566 |
| 1977 | 3,120,200 | 17,352,929 |
| 1976 | 3,110,500 | 16,736,211 |
| 1975 | 3,083,100 | 16,138,361 |
| 1974 | 3,023,700 | 15,561,630 |
| 1973 | 2,961,300 | 15,010,101 |
| 1972 | 2,903,900 | 14,479,308 |
| 1971 | 2,853,000 | 13,971,451 |
| 1970 | 2,810,700 | 13,492,677 |
| 1969 | 2,772,800 | 13,036,700 |
| 1968 | 2,748,100 | 12,602,076 |
| 1967 | 2,724,100 | 12,200,109 |
| 1966 | 2,675,900 | 11,827,459 |
| 1965 | 2,628,400 | 11,470,728 |
| 1964 | 2,585,400 | 11,127,826 |
| 1963 | 2,531,800 | 10,799,528 |
| 1962 | 2,482,000 | 10,487,756 |
| 1961 | 2,419,700 | 10,187,886 |
| 1960 | 2,371,800 | 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/new-zealand/tanzania | CC BY 
From 2006 to 2016, the population of New Zealand increased by 529,500 people (a 12.7% growth), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, New Zealand gained 665,924 people (a 14.1% growth), while Tanzania's population increased by 19,815,250 people (a 36.8% growth).
New Zealand was ranked 122nd most populous country in 2006 and is 124th 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) New Zealand's population will grow by 8.73% to 5,849,861 people with a rank change from 124th to 122nd. The population of Tanzania will increase by 76.7% to 130,145,345 people and rank change from 20th to 15th.
New Zealand is projected to reach its peak in 2078 at 5.97M people compared to the peak of 265M people in 2100 for Tanzania.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
New Zealand
|
Tanzania
|
|
| 2100 | -0.07% | 0.89% |
| 2099 | -0.07% | 0.9% |
| 2098 | -0.05% | 0.93% |
| 2097 | -0.04% | 0.94% |
| 2096 | -0.03% | 0.96% |
| 2095 | -0.02% | 0.97% |
| 2094 | -0.04% | 1% |
| 2093 | -0.005% | 1.02% |
| 2092 | -0.03% | 1.05% |
| 2091 | -0.02% | 1.06% |
| 2090 | -0.05% | 1.08% |
| 2089 | -0.01% | 1.11% |
| 2088 | -0.05% | 1.13% |
| 2087 | -0.05% | 1.16% |
| 2086 | -0.06% | 1.18% |
| 2085 | -0.06% | 1.19% |
| 2084 | -0.08% | 1.21% |
| 2083 | -0.06% | 1.23% |
| 2082 | -0.03% | 1.25% |
| 2081 | -0.04% | 1.28% |
| 2080 | -0.02% | 1.31% |
| 2079 | -0.01% | 1.33% |
| 2078 | 0.02% | 1.35% |
| 2077 | 0.007% | 1.38% |
| 2076 | 0.007% | 1.4% |
| 2075 | 0.02% | 1.43% |
| 2074 | 0.02% | 1.45% |
| 2073 | 0.07% | 1.47% |
| 2072 | 0.001% | 1.5% |
| 2071 | 0.01% | 1.53% |
| 2070 | 0.02% | 1.55% |
| 2069 | 0.03% | 1.57% |
| 2068 | 0.04% | 1.6% |
| 2067 | 0.07% | 1.62% |
| 2066 | 0.07% | 1.68% |
| 2065 | 0.06% | 1.69% |
| 2064 | 0.03% | 1.71% |
| 2063 | 0.07% | 1.74% |
| 2062 | 0.02% | 1.76% |
| 2061 | 0.06% | 1.78% |
| 2060 | 0.08% | 1.81% |
| 2059 | 0.09% | 1.84% |
| 2058 | 0.1% | 1.87% |
| 2057 | 0.11% | 1.92% |
| 2056 | 0.15% | 1.94% |
| 2055 | 0.16% | 1.95% |
| 2054 | 0.17% | 1.97% |
| 2053 | 0.15% | 2% |
| 2052 | 0.2% | 2.03% |
| 2051 | 0.19% | 2.07% |
| 2050 | 0.15% | 2.09% |
| 2049 | 0.19% | 2.14% |
| 2048 | 0.19% | 2.18% |
| 2047 | 0.21% | 2.21% |
| 2046 | 0.24% | 2.23% |
| 2045 | 0.26% | 2.26% |
| 2044 | 0.28% | 2.28% |
| 2043 | 0.31% | 2.32% |
| 2042 | 0.34% | 2.34% |
| 2041 | 0.32% | 2.37% |
| 2040 | 0.33% | 2.41% |
| 2039 | 0.35% | 2.45% |
| 2038 | 0.35% | 2.47% |
| 2037 | 0.36% | 2.52% |
| 2036 | 0.37% | 2.54% |
| 2035 | 0.37% | 2.59% |
| 2034 | 0.41% | 2.59% |
| 2033 | 0.42% | 2.63% |
| 2032 | 0.45% | 2.68% |
| 2031 | 0.47% | 2.7% |
| 2030 | 0.52% | 2.74% |
| 2029 | 0.56% | 2.75% |
| 2028 | 0.61% | 2.79% |
| 2027 | 0.65% | 2.83% |
| 2026 | 0.7% | 2.89% |
| 2025 | 0.66% | 2.9% |
| 2024 | 1.73% | 2.92% |
| 2023 | 2.33% | 2.95% |
| 2022 | -0.06% | 2.99% |
| 2021 | 0.24% | 3.05% |
| 2020 | 2.05% | 3.04% |
| 2019 | 1.42% | 3.03% |
| 2018 | 1.81% | 3.21% |
| 2017 | 2.11% | 3.4% |
| 2016 | 2.27% | 3.47% |
| 2015 | 2.06% | 3.32% |
| 2014 | 1.67% | 3.13% |
| 2013 | 0.77% | 3.06% |
| 2012 | 0.55% | 2.92% |
| 2011 | 0.77% | 2.84% |
| 2010 | 1.12% | 2.58% |
| 2009 | 1% | 2.5% |
| 2008 | 0.85% | 2.74% |
| 2007 | 0.94% | 2.83% |
| 2006 | 1.23% | 2.84% |
| 2005 | 1.14% | 2.81% |
| 2004 | 1.5% | 2.75% |
| 2003 | 1.99% | 2.68% |
| 2002 | 1.75% | 2.62% |
| 2001 | 0.59% | 2.74% |
| 2000 | 0.59% | 2.88% |
| 1999 | 0.53% | 2.71% |
| 1998 | 0.89% | 2.67% |
| 1997 | 1.32% | 2.04% |
| 1996 | 1.6% | 1.85% |
| 1995 | 1.48% | 3.2% |
| 1994 | 1.34% | 3.92% |
| 1993 | 1.15% | 3.19% |
| 1992 | 1.05% | 2.53% |
| 1991 | 4.96% | 2.57% |
| 1990 | 0.93% | 2.64% |
| 1989 | 0.48% | 2.7% |
| 1988 | 0.27% | 3.08% |
| 1987 | 0.87% | 3.32% |
| 1986 | -0.02% | 3.37% |
| 1985 | 0.62% | 3.32% |
| 1984 | 0.87% | 3.32% |
| 1983 | 1.37% | 3.34% |
| 1982 | 1% | 3.1% |
| 1981 | 0.39% | 3.1% |
| 1980 | 0.13% | 3.21% |
| 1979 | -0.39% | 3.42% |
| 1978 | 0.03% | 3.59% |
| 1977 | 0.31% | 3.68% |
| 1976 | 0.89% | 3.7% |
| 1975 | 1.96% | 3.71% |
| 1974 | 2.11% | 3.67% |
| 1973 | 1.98% | 3.67% |
| 1972 | 1.78% | 3.63% |
| 1971 | 1.5% | 3.55% |
| 1970 | 1.37% | 3.5% |
| 1969 | 0.9% | 3.45% |
| 1968 | 0.88% | 3.29% |
| 1967 | 1.8% | 3.15% |
| 1966 | 1.81% | 3.11% |
| 1965 | 1.66% | 3.08% |
| 1964 | 2.12% | 3.04% |
| 1963 | 2.01% | 2.97% |
| 1962 | 2.57% | 2.94% |
| 1961 | 2.02% | 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/new-zealand/tanzania | CC BY
In 2025, the population of New Zealand grew by 0.66%, while Tanzania's population grew by 2.9%.
Live population counters
|
New Zealand
|
Tanzania
|
|
|---|---|---|
| Current population |
5380024
|
73639263
|
| Population rank | 124/197 | 20/197 |
| Percent of world population | 0.06% | 0.89% |
| One net population change |
15.2 minutes
|
15.9 seconds
|
| One birth every |
9.01 minutes
|
13.2 seconds
|
| One death every |
13.9 minutes
|
1.34 minutes
|
| Daily growth/decline | +95 | +5,440 |
| Annual growth/decline | +34,700 | +1,985,708 |
| Annual growth/decline rate | +0.66% | +2.9% |
| Population growth rate rank | 118/197 | 16/197 |
| One migration net change every |
30.3 minutes
|
41.4 minutes
|
| Annual migration change | +17,403 | -12,730 |
| Net migration rank | 35/196 | 139/196 |
| Foreign-born residents | 1,467,989 | 462,371 |
| Foreign-born residents rank | 45/195 | 83/195 |
| Foreign-born share of population | 28.2% | 0.7% |
| Foreign-born share rank | 20/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
New Zealand
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 17,403 | - | -12,730 |
| 2024 | 20,631 | 18,766 | 1,993,730 | -29,865 |
| 2023 | 19,031 | 21,404 | 1,960,623 | -39,388 |
| 2022 | 20,276 | 21,404 | 1,927,960 | -37,557 |
| 2021 | 23,745 | -14,944 | 1,880,137 | -7,704 |
| 2020 | 25,007 | 42,124 | 1,861,377 | -18,587 |
| 2019 | 25,349 | 69,770 | 1,816,669 | -63,602 |
| 2018 | 24,797 | 59,139 | 1,777,852 | -55,444 |
| 2017 | 26,282 | 68,349 | 1,726,909 | 119,142 |
| 2016 | 28,237 | 75,512 | 1,659,502 | 152,194 |
| 2015 | 29,408 | 70,870 | 1,592,882 | 201,495 |
| 2014 | 26,196 | 57,974 | 1,565,630 | -21,083 |
| 2013 | 29,096 | 26,385 | 1,509,008 | 1,241 |
| 2012 | 31,077 | -1,015 | 1,439,325 | -49,875 |
| 2011 | 31,302 | -2,196 | 1,384,886 | -84,546 |
| 2010 | 35,458 | 6,722 | 1,363,477 | -122,020 |
| 2009 | 33,560 | 12,700 | 1,332,015 | -324,478 |
| 2008 | 35,143 | 4,804 | 1,303,728 | -184,816 |
| 2007 | 35,480 | 3,053 | 1,278,285 | -126,793 |
| 2006 | 30,924 | 14,542 | 1,257,927 | -128,231 |
| 2005 | 30,674 | 19,212 | 1,224,165 | -128,251 |
| 2004 | 29,634 | 24,521 | 1,175,379 | -126,490 |
| 2003 | 28,150 | 42,456 | 1,118,435 | -127,101 |
| 2002 | 25,941 | 48,195 | 1,063,195 | -118,047 |
| 2001 | 27,939 | 17,793 | 1,026,242 | -125,375 |
| 2000 | 29,897 | -6,604 | 985,185 | -9,701 |
| 1999 | 28,916 | -7,634 | 948,659 | -4,489 |
| 1998 | 29,146 | -1,387 | 920,806 | -105,184 |
| 1997 | 30,137 | 12,040 | 882,544 | -13,400 |
| 1996 | 28,997 | 25,169 | 868,524 | -473,007 |
| 1995 | 29,828 | 26,743 | 838,980 | -109,971 |
| 1994 | 30,372 | 20,420 | 803,953 | 349,348 |
| 1993 | 31,685 | 12,638 | 778,044 | 288,004 |
| 1992 | 32,067 | 6,460 | 767,961 | -83,825 |
| 1991 | 33,518 | 31,156 | 762,011 | -91,851 |
| 1990 | 33,298 | 70,432 | 750,825 | -80,529 |
| 1989 | 30,749 | -8,818 | 743,854 | -71,268 |
| 1988 | 29,846 | -17,005 | 736,551 | -71,012 |
| 1987 | 27,603 | -7,631 | 718,580 | 94,498 |
| 1986 | 25,549 | -10,234 | 705,677 | 24,101 |
| 1985 | 24,126 | -13,462 | 697,867 | 86,864 |
| 1984 | 26,043 | -901 | 687,435 | -26,938 |
| 1983 | 24,315 | 11,464 | 679,720 | 58,161 |
| 1982 | 24,207 | 7,982 | 662,627 | -37,883 |
| 1981 | 25,374 | -7,606 | 645,496 | -42,485 |
| 1980 | 23,658 | -15,423 | 629,444 | -42,588 |
| 1979 | 26,675 | -26,694 | 613,388 | -4,792 |
| 1978 | 26,156 | -28,783 | 595,024 | 27,307 |
| 1977 | 28,020 | -22,697 | 574,938 | 49,997 |
| 1976 | 29,456 | -9,138 | 553,617 | 54,875 |
| 1975 | 31,355 | 13,196 | 533,906 | 53,290 |
| 1974 | 33,896 | 27,580 | 515,152 | 51,127 |
| 1973 | 35,239 | 28,261 | 488,429 | 48,363 |
| 1972 | 38,244 | 17,779 | 467,305 | 57,489 |
| 1971 | 40,000 | 7,547 | 449,014 | 41,900 |
| 1970 | 37,101 | 4,511 | 427,988 | 38,635 |
| 1969 | 38,098 | -5,212 | 408,322 | 37,006 |
| 1968 | 37,594 | -11,853 | 389,467 | 34,455 |
| 1967 | 37,974 | -2,289 | 374,763 | 5,265 |
| 1966 | 36,151 | 9,161 | 360,229 | 5,049 |
| 1965 | 36,982 | 9,245 | 343,456 | 4,742 |
| 1964 | 39,375 | 9,806 | 328,527 | 9,090 |
| 1963 | 42,027 | 10,226 | 314,644 | 4,333 |
| 1962 | 42,865 | 12,697 | 300,663 | 3,916 |
| 1961 | 43,482 | 10,689 | 286,839 | 8,338 |
| 1960 | 41,791 | 3,846 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/new-zealand/tanzania | CC BY
Over the last 10 years, 36% of the population change in New Zealand is from natural causes (a gain of 242,763 people) and 64% is from migration (a gain of 432,394 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, 1,467,989 residents or 28.2% of the population were not native-born in New Zealand, compared to 462,371 people or 0.7% in Tanzania.
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 |
|
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 New Zealand and Tanzania
|
New Zealand
|
Tanzania
|
|
|---|---|---|
| Life expectancy | 82.5 years | 67.6 years |
| Average age | 40 years | 22.8 years |
| Median age | 38.8 years | 18.5 years |
| Male:Female ratio | 49.7:50.3 | 49.6:50.4 |
| Fertility rate | 1.57 births per woman | 4.54 births per woman |
| Population density | 52.7 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/new-zealand/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.