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Population in Argentina compared to Nauru: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Argentina was 45,851,378 in 2025 vs 12,025 people in Nauru in 2025. In 2026, based on the adjusted UN estimation, the current Argentina's population is 46,083,022 people compared to 12,139 in Nauru.

Population statistics:

  • Argentina's population is 3,796 times bigger than Nauru's.
  • Argentina is ranked the 35th most populous country in the world, while Nauru is the 195th.
  • The countries together account for 0.55% of the world: 0.55% for Argentina vs 0.0001% for Nauru.
  • For the last 10 years, Argentina has had an average growth rate of +0.58% per year vs +1.03% in Nauru.
  • Since 2006, the population of Argentina has increased from 39.6M people to 46.1M (16.3% growth), while Nauru has grown from 10K to 12.1K (21% growth).

Argentina vs Nauru: population by year and forecast

Argentina
Factual

Projection
Nauru
Factual

Projection
1x
Year Population
Argentina Nauru
2100 38,470,262 20,708
2099 38,771,415 20,677
2098 39,073,080 20,636
2097 39,375,182 20,596
2096 39,677,541 20,561
2095 39,979,665 20,526
2094 40,280,721 20,479
2093 40,581,226 20,423
2092 40,880,268 20,377
2091 41,177,110 20,332
2090 41,471,465 20,276
2089 41,762,248 20,210
2088 42,049,176 20,143
2087 42,332,265 20,087
2086 42,611,405 20,019
2085 42,886,138 19,950
2084 43,155,291 19,872
2083 43,419,078 19,787
2082 43,676,752 19,700
2081 43,927,762 19,603
2080 44,172,331 19,517
2079 44,410,304 19,411
2078 44,641,934 19,304
2077 44,866,199 19,198
2076 45,084,796 19,089
2075 45,296,910 18,978
2074 45,503,622 18,866
2073 45,703,629 18,750
2072 45,897,528 18,630
2071 46,086,384 18,527
2070 46,269,334 18,388
2069 46,447,065 18,281
2068 46,618,955 18,160
2067 46,784,529 18,017
2066 46,944,689 17,896
2065 47,099,735 17,769
2064 47,248,960 17,641
2063 47,392,014 17,516
2062 47,528,548 17,394
2061 47,657,918 17,260
2060 47,779,392 17,129
2059 47,891,584 17,006
2058 47,994,829 16,874
2057 48,087,406 16,745
2056 48,168,616 16,605
2055 48,237,399 16,465
2054 48,293,593 16,328
2053 48,337,815 16,186
2052 48,368,984 16,042
2051 48,387,355 15,881
2050 48,392,715 15,731
2049 48,386,015 15,565
2048 48,368,178 15,405
2047 48,338,867 15,234
2046 48,298,433 15,058
2045 48,247,039 14,888
2044 48,185,620 14,712
2043 48,114,882 14,539
2042 48,035,259 14,357
2041 47,946,583 14,174
2040 47,849,241 13,990
2039 47,744,601 13,821
2038 47,632,807 13,666
2037 47,515,667 13,507
2036 47,394,113 13,358
2035 47,268,510 13,190
2034 47,138,768 13,035
2033 47,006,032 12,888
2032 46,871,040 12,753
2031 46,733,292 12,619
2030 46,593,148 12,499
2029 46,450,303 12,381
2028 46,305,029 12,286
2027 46,156,602 12,177
2026 46,005,310 12,100
2025 45,851,378 12,025
2024 45,696,159 11,947
2023 45,538,401 11,875
2022 45,407,904 11,801
2021 45,312,281 11,709
2020 45,191,965 11,643
2019 44,973,465 11,587
2018 44,654,882 11,477
2017 44,288,894 11,324
2016 43,900,313 11,150
2015 43,477,012 10,954
2014 43,024,071 10,742
2013 42,582,455 10,517
2012 42,161,721 10,267
2011 41,730,660 10,098
2010 41,288,694 10,043
2009 40,854,831 10,016
2008 40,424,148 10,009
2007 40,016,763 10,020
2006 39,622,115 10,034
2005 39,216,789 10,049
2004 38,815,916 10,060
2003 38,424,282 10,059
2002 38,029,349 10,082
2001 37,624,825 10,130
2000 37,213,984 10,168
1999 36,794,682 10,187
1998 36,372,860 10,198
1997 35,947,791 10,197
1996 35,513,793 10,183
1995 35,070,020 10,165
1994 34,613,491 10,137
1993 34,152,717 10,102
1992 33,693,527 10,021
1991 33,230,294 9,850
1990 32,755,901 9,622
1989 32,270,948 9,390
1988 31,780,532 9,165
1987 31,291,762 8,946
1986 30,811,980 8,742
1985 30,336,441 8,551
1984 29,863,093 8,377
1983 29,391,332 8,216
1982 28,924,262 8,040
1981 28,463,959 7,839
1980 28,011,596 7,649
1979 27,568,895 7,468
1978 27,132,158 7,298
1977 26,701,805 7,163
1976 26,282,283 7,064
1975 25,874,107 6,987
1974 25,461,351 6,923
1973 25,046,005 6,866
1972 24,644,328 6,812
1971 24,257,208 6,762
1970 23,878,327 6,710
1969 23,508,711 6,581
1968 23,150,583 6,328
1967 22,799,059 6,135
1966 22,453,893 6,043
1965 22,112,629 5,832
1964 21,769,453 5,515
1963 21,421,705 5,226
1962 21,072,538 4,979
1961 20,726,276 4,774
1960 20,386,045 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/argentina/nauru | CC BY

From 2006 to 2016, the population of Argentina increased by 4,278,198 people (a 10.8% growth), while Nauru gained 1,116 people (a 11.1% growth).

For the next 10 years, from 2016 to 2026, Argentina gained 2,182,709 people (a 4.97% growth), while Nauru's population increased by 989 people (a 8.87% growth).

Argentina was ranked 31st most populous country in 2006 and is 35th 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) Argentina's population will grow by 5.01% to 48,392,715 people with a rank change from 35th to 44th. The population of Nauru will increase by 29.6% to 15,731 people and rank change from 195th to 194th.

Argentina is projected to reach its peak in 2050 at 48.4M people compared to the peak of 20.7K people in 2100 for Nauru.

Population growth rate by year

Argentina
Factual

Projection
Nauru
Factual

Projection
1x
Year Growth rate
Argentina Nauru
2100 -0.78% 0.15%
2099 -0.77% 0.2%
2098 -0.77% 0.19%
2097 -0.76% 0.17%
2096 -0.76% 0.17%
2095 -0.75% 0.23%
2094 -0.74% 0.27%
2093 -0.73% 0.23%
2092 -0.72% 0.22%
2091 -0.71% 0.28%
2090 -0.7% 0.33%
2089 -0.68% 0.33%
2088 -0.67% 0.28%
2087 -0.66% 0.34%
2086 -0.64% 0.35%
2085 -0.62% 0.39%
2084 -0.61% 0.43%
2083 -0.59% 0.44%
2082 -0.57% 0.5%
2081 -0.55% 0.44%
2080 -0.54% 0.54%
2079 -0.52% 0.56%
2078 -0.5% 0.55%
2077 -0.48% 0.57%
2076 -0.47% 0.59%
2075 -0.45% 0.6%
2074 -0.44% 0.62%
2073 -0.42% 0.65%
2072 -0.41% 0.56%
2071 -0.4% 0.75%
2070 -0.38% 0.59%
2069 -0.37% 0.66%
2068 -0.35% 0.8%
2067 -0.34% 0.68%
2066 -0.33% 0.71%
2065 -0.32% 0.73%
2064 -0.3% 0.71%
2063 -0.29% 0.7%
2062 -0.27% 0.78%
2061 -0.25% 0.76%
2060 -0.23% 0.73%
2059 -0.22% 0.78%
2058 -0.19% 0.77%
2057 -0.17% 0.85%
2056 -0.14% 0.85%
2055 -0.12% 0.84%
2054 -0.09% 0.87%
2053 -0.06% 0.9%
2052 -0.04% 1.01%
2051 -0.01% 0.96%
2050 0.01% 1.06%
2049 0.04% 1.04%
2048 0.06% 1.12%
2047 0.08% 1.17%
2046 0.11% 1.14%
2045 0.13% 1.2%
2044 0.15% 1.19%
2043 0.17% 1.27%
2042 0.18% 1.29%
2041 0.2% 1.32%
2040 0.22% 1.22%
2039 0.23% 1.14%
2038 0.25% 1.17%
2037 0.26% 1.12%
2036 0.27% 1.27%
2035 0.28% 1.19%
2034 0.28% 1.14%
2033 0.29% 1.06%
2032 0.29% 1.06%
2031 0.3% 0.96%
2030 0.31% 0.96%
2029 0.31% 0.77%
2028 0.32% 0.9%
2027 0.33% 0.64%
2026 0.34% 0.63%
2025 0.34% 0.65%
2024 0.35% 0.61%
2023 0.29% 0.63%
2022 0.21% 0.79%
2021 0.27% 0.57%
2020 0.49% 0.48%
2019 0.71% 0.96%
2018 0.83% 1.35%
2017 0.89% 1.56%
2016 0.97% 1.79%
2015 1.05% 1.97%
2014 1.04% 2.14%
2013 1% 2.43%
2012 1.03% 1.67%
2011 1.07% 0.55%
2010 1.06% 0.27%
2009 1.07% 0.07%
2008 1.02% -0.11%
2007 1% -0.14%
2006 1.03% -0.15%
2005 1.03% -0.11%
2004 1.02% 0.01%
2003 1.04% -0.23%
2002 1.08% -0.47%
2001 1.1% -0.37%
2000 1.14% -0.19%
1999 1.16% -0.11%
1998 1.18% 0.01%
1997 1.22% 0.14%
1996 1.27% 0.18%
1995 1.32% 0.28%
1994 1.35% 0.35%
1993 1.36% 0.81%
1992 1.39% 1.74%
1991 1.45% 2.37%
1990 1.5% 2.47%
1989 1.54% 2.45%
1988 1.56% 2.45%
1987 1.56% 2.33%
1986 1.57% 2.23%
1985 1.59% 2.08%
1984 1.61% 1.96%
1983 1.61% 2.19%
1982 1.62% 2.56%
1981 1.61% 2.48%
1980 1.61% 2.42%
1979 1.61% 2.33%
1978 1.61% 1.88%
1977 1.6% 1.4%
1976 1.58% 1.1%
1975 1.62% 0.92%
1974 1.66% 0.83%
1973 1.63% 0.79%
1972 1.6% 0.74%
1971 1.59% 0.77%
1970 1.57% 1.96%
1969 1.55% 4%
1968 1.54% 3.15%
1967 1.54% 1.52%
1966 1.54% 3.62%
1965 1.58% 5.75%
1964 1.62% 5.53%
1963 1.66% 4.96%
1962 1.67% 4.29%
1961 1.67% 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/argentina/nauru | CC BY

In 2025, the population of Argentina grew by 0.34%, while Nauru's population grew by 0.65%.

Live population counters

Argentina Nauru
Current population
46083022
12139
Population rank 35/197 195/197
Percent of world population 0.55% 0.0001%
One net population change
3.4 minutes
4.69 days
One birth every
1.04 minutes
1.25 days
One death every
1.49 minutes
4.06 days
Daily growth/decline +425 +0
Annual growth/decline +155,219 +78
Annual growth/decline rate +0.34% +0.65%
Population growth rate rank 143/197 119/197
One migration net change every
3.07 hours
3 days
Annual migration change +2,859 -122
Net migration rank 54/196 82/196
Foreign-born residents 1,958,039 2,548
Foreign-born residents rank 38/195 191/195
Foreign-born share of population 4.3% 21.3%
Foreign-born share rank 102/195 29/195

Natural population change vs migration

Argentina
Natural

Migration
Nauru
Natural

Migration
1x
Year Population change
Argentina Nauru
Natural Migration Natural Migration
2025 - 2,859 - -122
2024 153,265 3,454 203 -121
2023 154,648 4,133 213 -148
2022 96,673 5,589 226 -144
2021 88,677 314 236 -137
2020 151,347 292 246 -214
2019 280,005 5,397 255 -171
2018 346,031 5,742 265 -131
2017 375,260 4,931 279 -115
2016 391,767 5,215 289 -105
2015 444,161 5,464 291 -86
2014 450,462 5,794 290 -69
2013 421,694 5,275 291 -53
2012 411,540 2,978 292 -38
2011 448,730 -1,117 291 -206
2010 441,335 -5,003 281 -246
2009 439,271 -7,882 261 -249
2008 442,442 -12,517 240 -243
2007 402,889 -18,099 222 -235
2006 424,591 -20,109 209 -224
2005 428,247 -22,068 204 -217
2004 417,970 -22,381 202 -210
2003 410,141 -22,450 201 -199
2002 424,825 -22,674 200 -247
2001 430,579 -23,687 203 -252
2000 437,562 -22,775 207 -236
1999 444,038 -20,220 212 -227
1998 440,184 -20,326 214 -217
1997 450,930 -20,651 218 -209
1996 458,199 -20,486 221 -204
1995 469,658 -19,815 225 -201
1994 481,958 -18,723 229 -196
1993 474,791 -16,455 235 -194
1992 473,226 -13,201 237 -121
1991 474,960 -8,537 225 0
1990 466,640 15,719 214 20
1989 460,991 26,555 204 24
1988 455,701 37,594 195 29
1987 443,404 40,859 186 27
1986 436,760 38,586 178 21
1985 428,866 46,889 171 8
1984 423,279 47,659 166 -2
1983 426,145 46,438 163 -5
1982 431,926 29,616 162 30
1981 442,501 16,569 157 44
1980 443,732 1,932 145 44
1979 449,952 -10,213 130 48
1978 448,413 -14,665 111 40
1977 441,647 -14,675 89 32
1976 422,330 -10,235 79 0
1975 409,561 -5,293 70 0
1974 388,107 33,134 63 0
1973 370,856 38,589 57 0
1972 357,835 36,050 53 0
1971 344,889 35,442 50 0
1970 339,096 38,355 49 0
1969 319,108 42,688 71 132
1968 312,440 42,014 116 180
1967 308,904 39,711 117 -28
1966 303,981 37,752 123 -32
1965 304,734 36,083 113 218
1964 311,020 34,530 100 203
1963 317,041 32,866 88 181
1962 316,952 31,449 75 158
1961 317,816 26,322 70 120
1960 315,943 20,387 72 76

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/argentina/nauru | CC BY

Over the last 10 years, 98.4% of the population change in Argentina is from natural causes (a gain of 2,481,834 people) and 1.61% is from migration (a gain of 40,531 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, 1,958,039 residents or 4.3% of the population were not native-born in Argentina, compared to 2,548 people or 21.3% in Nauru.

Biggest cities by population

Argentina
City Population
Buenos Aires 3.12M
Cordoba 1.51M
Rosario 1.04M
San Miguel de Tucuman 602K
Salta 595K
Mar del Plata 593K
San Juan 471K
Lanus 459K
Corrientes 430K
Santa Fe 409K
Nauru
City Population
Yaren 747

Compare countries by 7 more topics

Population map with other countries

1x

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/argentina/nauru | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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