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

Updated on by Georank team

The latest officially reported population of Nauru was 11,947 in 2024 vs 71,668,011 people in Thailand in 2024. In 2026, based on the adjusted UN estimation, the current Nauru's population is 12,125 people compared to 71,571,743 in Thailand.

Population statistics:

  • Thailand's population is 5,903 times bigger than Nauru's.
  • Nauru is ranked the 195th most populous country in the world, while Thailand is the 21st.
  • The countries together account for 0.86% of the world: 0.0001% for Nauru vs 0.86% for Thailand.
  • For the last 10 years, Nauru has had an average growth rate of +1.17% per year vs +0.23% in Thailand.
  • Since 2006, the population of Nauru has increased from 10K people to 12.1K (20.8% growth), while Thailand has grown from 66.6M to 71.6M (7.52% growth).

Nauru vs Thailand: population by year and forecast

Nauru
Factual

Projection
Thailand
Factual

Projection
1x
Year Population
Nauru Thailand
2100 20,717 45,712,111
2099 20,686 46,056,854
2098 20,645 46,406,925
2097 20,605 46,761,683
2096 20,570 47,122,446
2095 20,535 47,487,866
2094 20,488 47,857,414
2093 20,432 48,230,566
2092 20,386 48,609,149
2091 20,341 48,988,448
2090 20,285 49,372,024
2089 20,219 49,760,635
2088 20,152 50,146,313
2087 20,096 50,536,233
2086 20,028 50,929,394
2085 19,959 51,326,092
2084 19,880 51,728,619
2083 19,796 52,131,789
2082 19,709 52,537,598
2081 19,611 52,942,608
2080 19,525 53,352,029
2079 19,420 53,766,821
2078 19,312 54,181,891
2077 19,206 54,599,508
2076 19,098 55,019,721
2075 18,986 55,442,571
2074 18,874 55,872,412
2073 18,758 56,304,891
2072 18,638 56,739,842
2071 18,535 57,177,118
2070 18,396 57,621,370
2069 18,289 58,066,637
2068 18,168 58,516,959
2067 18,025 58,967,738
2066 17,903 59,418,676
2065 17,777 59,878,082
2064 17,649 60,336,709
2063 17,524 60,797,201
2062 17,402 61,262,000
2061 17,267 61,724,999
2060 17,137 62,192,387
2059 17,013 62,656,203
2058 16,882 63,118,413
2057 16,752 63,577,864
2056 16,612 64,032,675
2055 16,472 64,478,337
2054 16,335 64,917,436
2053 16,193 65,343,383
2052 16,049 65,763,356
2051 15,888 66,167,939
2050 15,738 66,558,274
2049 15,572 66,936,876
2048 15,412 67,296,897
2047 15,241 67,641,907
2046 15,064 67,972,603
2045 14,895 68,287,399
2044 14,718 68,585,177
2043 14,546 68,870,333
2042 14,363 69,139,548
2041 14,180 69,396,419
2040 13,996 69,632,464
2039 13,827 69,854,146
2038 13,672 70,062,543
2037 13,513 70,256,027
2036 13,363 70,435,348
2035 13,196 70,604,705
2034 13,040 70,756,791
2033 12,894 70,897,217
2032 12,758 71,025,384
2031 12,625 71,140,609
2030 12,504 71,247,320
2029 12,386 71,342,891
2028 12,292 71,428,869
2027 12,182 71,505,168
2026 12,105 71,571,743
2025 12,030 71,625,629
2024 11,947 71,668,011
2023 11,875 71,702,435
2022 11,801 71,735,329
2021 11,709 71,727,332
2020 11,643 71,641,484
2019 11,587 71,522,271
2018 11,477 71,376,079
2017 11,324 71,160,187
2016 11,150 70,859,841
2015 10,954 70,540,795
2014 10,742 70,216,367
2013 10,517 69,845,114
2012 10,267 69,436,098
2011 10,098 69,007,208
2010 10,043 68,579,447
2009 10,016 68,121,080
2008 10,009 67,619,830
2007 10,020 67,102,394
2006 10,034 66,567,687
2005 10,049 66,017,420
2004 10,060 65,452,047
2003 10,059 64,868,166
2002 10,082 64,266,437
2001 10,130 63,651,141
2000 10,168 63,007,815
1999 10,187 62,299,043
1998 10,198 61,522,630
1997 10,197 60,724,584
1996 10,183 59,920,064
1995 10,165 59,098,232
1994 10,137 58,260,854
1993 10,102 57,408,198
1992 10,021 56,528,834
1991 9,850 55,637,434
1990 9,622 54,738,329
1989 9,390 53,848,956
1988 9,165 52,969,595
1987 8,946 52,074,105
1986 8,742 51,177,834
1985 8,551 50,270,753
1984 8,377 49,351,708
1983 8,216 48,423,309
1982 8,040 47,494,577
1981 7,839 46,575,855
1980 7,649 45,650,022
1979 7,468 44,718,434
1978 7,298 43,788,976
1977 7,163 42,843,974
1976 7,064 41,896,504
1975 6,987 40,940,005
1974 6,923 39,952,891
1973 6,866 38,947,787
1972 6,812 37,933,929
1971 6,762 36,937,387
1970 6,710 35,954,408
1969 6,581 34,973,782
1968 6,328 34,002,560
1967 6,135 33,037,801
1966 6,043 32,086,071
1965 5,832 31,149,337
1964 5,515 30,232,141
1963 5,226 29,342,322
1962 4,979 28,481,040
1961 4,774 27,650,334
1960 4,607 26,851,747

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/nauru/thailand | CC BY

From 2006 to 2016, the population of Nauru increased by 1,116 people (a 11.1% growth), while Thailand gained 4,292,154 people (a 6.45% growth).

For the next 10 years, from 2016 to 2026, Nauru gained 975 people (a 8.74% growth), while Thailand's population increased by 711,902 people (a 1% growth).

Nauru was ranked 196th most populous country in 2006 and is 195th in 2026. Thailand was ranked 19th in 2006 and ranked 21st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Nauru's population will grow by 29.8% to 15,738 people with a rank change from 195th to 194th. The population of Thailand will decrease by 7% to 66,558,274 people and rank change from 21st to 31st.

Nauru is projected to reach its peak in 2100 at 20.7K people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.7M people by 2100.

Population growth rate by year

Nauru
Factual

Projection
Thailand
Factual

Projection
1x
Year Growth rate
Nauru Thailand
2100 0.15% -0.75%
2099 0.2% -0.75%
2098 0.19% -0.76%
2097 0.17% -0.77%
2096 0.17% -0.77%
2095 0.23% -0.77%
2094 0.27% -0.77%
2093 0.23% -0.78%
2092 0.22% -0.77%
2091 0.28% -0.78%
2090 0.33% -0.78%
2089 0.33% -0.77%
2088 0.28% -0.77%
2087 0.34% -0.77%
2086 0.35% -0.77%
2085 0.39% -0.78%
2084 0.43% -0.77%
2083 0.44% -0.77%
2082 0.5% -0.76%
2081 0.44% -0.77%
2080 0.54% -0.77%
2079 0.56% -0.77%
2078 0.55% -0.76%
2077 0.57% -0.76%
2076 0.59% -0.76%
2075 0.6% -0.77%
2074 0.62% -0.77%
2073 0.65% -0.77%
2072 0.56% -0.76%
2071 0.75% -0.77%
2070 0.59% -0.77%
2069 0.66% -0.77%
2068 0.8% -0.76%
2067 0.68% -0.76%
2066 0.71% -0.77%
2065 0.73% -0.76%
2064 0.71% -0.76%
2063 0.7% -0.76%
2062 0.78% -0.75%
2061 0.76% -0.75%
2060 0.73% -0.74%
2059 0.78% -0.73%
2058 0.77% -0.72%
2057 0.85% -0.71%
2056 0.85% -0.69%
2055 0.84% -0.68%
2054 0.87% -0.65%
2053 0.9% -0.64%
2052 1.01% -0.61%
2051 0.96% -0.59%
2050 1.06% -0.57%
2049 1.04% -0.53%
2048 1.12% -0.51%
2047 1.17% -0.49%
2046 1.14% -0.46%
2045 1.2% -0.43%
2044 1.19% -0.41%
2043 1.27% -0.39%
2042 1.29% -0.37%
2041 1.32% -0.34%
2040 1.22% -0.32%
2039 1.14% -0.3%
2038 1.17% -0.28%
2037 1.12% -0.25%
2036 1.27% -0.24%
2035 1.19% -0.21%
2034 1.14% -0.2%
2033 1.06% -0.18%
2032 1.06% -0.16%
2031 0.96% -0.15%
2030 0.96% -0.13%
2029 0.77% -0.12%
2028 0.9% -0.11%
2027 0.64% -0.09%
2026 0.63% -0.08%
2025 0.7% -0.06%
2024 0.61% -0.05%
2023 0.63% -0.05%
2022 0.79% 0.01%
2021 0.57% 0.12%
2020 0.48% 0.17%
2019 0.96% 0.2%
2018 1.35% 0.3%
2017 1.56% 0.42%
2016 1.79% 0.45%
2015 1.97% 0.46%
2014 2.14% 0.53%
2013 2.43% 0.59%
2012 1.67% 0.62%
2011 0.55% 0.62%
2010 0.27% 0.67%
2009 0.07% 0.74%
2008 -0.11% 0.77%
2007 -0.14% 0.8%
2006 -0.15% 0.83%
2005 -0.11% 0.86%
2004 0.01% 0.9%
2003 -0.23% 0.94%
2002 -0.47% 0.97%
2001 -0.37% 1.02%
2000 -0.19% 1.14%
1999 -0.11% 1.26%
1998 0.01% 1.31%
1997 0.14% 1.34%
1996 0.18% 1.39%
1995 0.28% 1.44%
1994 0.35% 1.49%
1993 0.81% 1.56%
1992 1.74% 1.6%
1991 2.37% 1.64%
1990 2.47% 1.65%
1989 2.45% 1.66%
1988 2.45% 1.72%
1987 2.33% 1.75%
1986 2.23% 1.8%
1985 2.08% 1.86%
1984 1.96% 1.92%
1983 2.19% 1.96%
1982 2.56% 1.97%
1981 2.48% 2.03%
1980 2.42% 2.08%
1979 2.33% 2.12%
1978 1.88% 2.21%
1977 1.4% 2.26%
1976 1.1% 2.34%
1975 0.92% 2.47%
1974 0.83% 2.58%
1973 0.79% 2.67%
1972 0.74% 2.7%
1971 0.77% 2.73%
1970 1.96% 2.8%
1969 4% 2.86%
1968 3.15% 2.92%
1967 1.52% 2.97%
1966 3.62% 3.01%
1965 5.75% 3.03%
1964 5.53% 3.03%
1963 4.96% 3.02%
1962 4.29% 3%
1961 3.62% 2.97%

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/nauru/thailand | CC BY

In 2024, the population of Nauru grew by 0.61%, while Thailand's population declined by 0.05%.

Live population counters

Nauru Thailand
Current population
12125
71571743
Population rank 195/197 21/197
Percent of world population 0.0001% 0.86%
One net population change
5.07 days
15.3 minutes
One birth every
1.21 days
53.3 seconds
One death every
4.1 days
49.5 seconds
Daily growth/decline +0 -94
Annual growth/decline +72 -34,424
Annual growth/decline rate +0.61% -0.05%
Population growth rate rank 126/197 168/197
One migration net change every
3 days
19.2 minutes
Annual migration change -122 +27,509
Net migration rank 82/196 30/196
Foreign-born residents 2,548 3,179,399
Foreign-born residents rank 191/195 21/195
Foreign-born share of population 21.3% 4.4%
Foreign-born share rank 29/195 100/195

Natural population change vs migration

Nauru
Natural

Migration
Thailand
Natural

Migration
1x
Year Population change
Nauru Thailand
Natural Migration Natural Migration
2025 - -122 - 27,509
2024 - -121 - 23,321
2023 213 -148 -46,105 19,648
2022 226 -144 -61,046 21,683
2021 236 -137 57,382 -2,093
2020 246 -214 84,107 32,277
2019 255 -171 116,867 5,221
2018 265 -131 159,383 10,984
2017 279 -115 194,695 66,805
2016 289 -105 226,255 112,978
2015 291 -86 266,362 32,500
2014 290 -69 294,628 55,358
2013 291 -53 325,059 67,452
2012 292 -38 351,485 74,033
2011 291 -206 365,670 66,607
2010 281 -246 370,466 52,791
2009 261 -249 382,636 110,883
2008 240 -243 401,730 107,333
2007 222 -235 425,362 100,486
2006 209 -224 441,211 102,362
2005 204 -217 456,378 100,542
2004 202 -210 466,542 107,199
2003 201 -199 488,003 105,917
2002 200 -247 504,299 105,215
2001 203 -252 524,230 96,817
2000 207 -236 543,884 121,640
1999 212 -227 578,073 173,924
1998 214 -217 617,318 183,471
1997 218 -209 644,834 150,411
1996 221 -204 661,397 152,397
1995 225 -201 682,703 147,226
1994 229 -196 712,589 132,271
1993 235 -194 737,696 122,746
1992 237 -121 754,999 143,318
1991 225 0 760,508 124,034
1990 214 20 760,808 152,916
1989 204 24 774,563 90,497
1988 195 29 765,252 128,469
1987 186 27 774,498 122,791
1986 178 21 783,430 111,820
1985 171 8 776,935 141,963
1984 166 -2 779,856 139,345
1983 163 -5 794,239 143,393
1982 162 30 817,951 101,885
1981 157 44 839,297 78,337
1980 145 44 845,575 88,478
1979 130 48 843,434 85,693
1978 111 40 847,799 82,011
1977 89 32 871,232 88,937
1976 79 0 894,072 40,656
1975 70 0 911,980 66,306
1974 63 0 923,151 72,801
1973 57 0 933,540 80,704
1972 53 0 940,420 73,082
1971 50 0 936,215 43,400
1970 49 0 937,116 49,221
1969 71 132 948,314 26,551
1968 116 180 953,806 13,718
1967 117 -28 944,980 17,005
1966 123 -32 929,469 12,016
1965 113 218 909,000 22,995
1964 100 203 885,137 17,249
1963 88 181 860,728 16,494
1962 75 158 828,741 16,605
1961 70 120 801,140 14,968
1960 72 76 774,190 6,886

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

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

Over the last 10 years, 66.2% of the population change in Nauru is from natural causes (a gain of 2,590 people) and 33.8% is from migration (a loss of 1,320 people). In Thailand 78.4% is from natural causes (a gain of 1,292,528 people) and 21.6% is from migration (a gain of 355,361 people).

As of 2024, 2,548 residents or 21.3% of the population were not native-born in Nauru, compared to 3,179,399 people or 4.4% in Thailand.

Biggest cities by population

Nauru
City Population
Yaren 747
Thailand
City Population
Bangkok 5.68M
Chiang Mai 1.2M
Nonthaburi 256K
Pak Kret 190K
Hat Yai 159K
Nakhon Ratchasima 134K
Chaophraya Surasak 133K
Surat Thani 131K
Udon Thani 130K
Klaeng 130K

Compare countries by 7 more topics

Population map with other countries

1x

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/nauru/thailand | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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