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Population in San Marino compared to the United States: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of San Marino was 33,977 in 2024 vs 340,110,988 people in the United States in 2024. In 2025, based on the adjusted UN estimation, the current San Marino's population is 33,996 people compared to 343,323,530 in the United States.

Population statistics:

  • The United States' population is 10,099 times bigger than San Marino's.
  • San Marino is ranked the 193rd most populous country in the world, while the United States is the 3rd.
  • The countries together account for 4.15% of the world: 0.0004% for San Marino vs 4.15% for the United States.
  • For the last 10 years, San Marino has had an average growth rate of +0.26% per year vs +0.67% in the United States.
  • Since 2005, the population of San Marino has increased from 29.8K people to 34K (13.9% growth), while the United States has grown from 296M to 343M (16.2% growth).
  • The United States is projected to reach its peak in 2100 at 415M people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.5K people by 2100.

San Marino vs United States: live population counter

San Marino United States
Current population
33996
343323530
Population rank 193/197 3/197
Percent of world population 0.0004% 4.15%
One net population change
3.12 days
6.07 seconds
One birth every
1.93 days
8.8 seconds
One death every
1.3 days
10.2 seconds
One migration net change every
1.41 weeks
24.5 seconds
Annual migration change +37 +1,286,132
Daily growth/decline +0 +14,236
Annual growth/decline +117 +5,196,093
Annual growth/decline rate +0.35% +1.55%
Population growth rate rank 144/197 72/197

San Marino and the United States: population history and growth rate by year chart

San Marino
Population

Growth rate
United States
Population

Growth rate
Year Population Growth rate
San Marino United States San Marino United States
1900 - 76,094,000 - -
1901 - 77,584,000 - 1.96%
1902 - 79,163,000 - 2.04%
1903 - 80,632,000 - 1.86%
1904 - 82,166,000 - 1.9%
1905 - 83,822,000 - 2.02%
1906 - 85,450,000 - 1.94%
1907 - 87,008,000 - 1.82%
1908 - 88,710,000 - 1.96%
1909 - 90,490,000 - 2.01%
1910 - 92,407,000 - 2.12%
1911 - 93,863,000 - 1.58%
1912 - 95,335,000 - 1.57%
1913 - 97,225,000 - 1.98%
1914 - 99,111,000 - 1.94%
1915 - 100,546,000 - 1.45%
1916 - 101,961,000 - 1.41%
1917 - 103,268,000 - 1.28%
1918 - 103,208,000 - -0.06%
1919 - 104,514,000 - 1.27%
1920 - 106,461,000 - 1.86%
1921 - 108,538,000 - 1.95%
1922 - 110,049,000 - 1.39%
1923 - 111,947,000 - 1.72%
1924 - 114,109,000 - 1.93%
1925 - 115,829,000 - 1.51%
1926 - 117,397,000 - 1.35%
1927 - 119,035,000 - 1.4%
1928 - 120,509,000 - 1.24%
1929 - 121,767,000 - 1.04%
1930 - 123,076,741 - 1.08%
1931 - 124,039,648 - 0.78%
1932 - 124,840,471 - 0.65%
1933 - 125,578,763 - 0.59%
1934 - 126,373,773 - 0.63%
1935 - 127,250,232 - 0.69%
1936 - 128,053,180 - 0.63%
1937 - 128,824,829 - 0.6%
1938 - 129,824,939 - 0.78%
1939 - 130,879,718 - 0.81%
1940 - 132,122,446 - 0.95%
1941 - 133,402,471 - 0.97%
1942 - 134,859,553 - 1.09%
1943 - 136,739,353 - 1.39%
1944 - 138,397,345 - 1.21%
1945 - 139,928,165 - 1.11%
1946 - 141,388,566 - 1.04%
1947 - 144,126,071 - 1.94%
1948 - 146,631,302 - 1.74%
1949 - 149,188,130 - 1.74%
1950 - 152,271,417 - 2.07%
1951 - 154,877,889 - 1.71%
1952 - 157,552,740 - 1.73%
1953 - 160,184,192 - 1.67%
1954 - 163,025,854 - 1.77%
1955 - 165,931,202 - 1.78%
1956 - 168,903,031 - 1.79%
1957 - 171,984,130 - 1.82%
1958 - 174,881,904 - 1.68%
1959 - 177,829,628 - 1.69%
1960 15,428 180,671,158 - 1.6%
1961 15,799 183,691,481 2.4% 1.67%
1962 16,183 186,537,737 2.43% 1.55%
1963 16,580 189,241,798 2.45% 1.45%
1964 16,977 191,888,791 2.39% 1.4%
1965 17,305 194,302,963 1.93% 1.26%
1966 17,523 196,560,338 1.26% 1.16%
1967 17,688 198,712,056 0.94% 1.09%
1968 17,861 200,706,052 0.98% 1%
1969 18,026 202,676,946 0.92% 0.98%
1970 18,168 205,052,174 0.79% 1.17%
1971 18,419 207,660,677 1.38% 1.27%
1972 18,787 209,896,021 2% 1.08%
1973 18,992 211,908,788 1.09% 0.96%
1974 19,030 213,853,928 0.2% 0.92%
1975 19,046 215,973,199 0.08% 0.99%
1976 19,110 218,035,164 0.34% 0.95%
1977 20,017 220,239,425 4.75% 1.01%
1978 21,026 222,584,545 5.04% 1.06%
1979 21,320 225,055,487 1.4% 1.11%
1980 21,585 226,542,250 1.24% 0.66%
1981 21,840 229,465,744 1.18% 1.29%
1982 22,055 231,664,432 0.98% 0.96%
1983 22,229 233,792,014 0.79% 0.92%
1984 22,346 235,824,908 0.53% 0.87%
1985 22,485 237,923,734 0.62% 0.89%
1986 22,636 240,132,831 0.67% 0.93%
1987 22,686 242,288,936 0.22% 0.9%
1988 22,843 244,499,004 0.69% 0.91%
1989 23,154 246,819,222 1.36% 0.95%
1990 23,475 250,131,894 1.39% 1.34%
1991 23,797 253,492,503 1.37% 1.34%
1992 24,125 256,894,189 1.38% 1.34%
1993 24,472 260,255,352 1.44% 1.31%
1994 24,823 263,435,673 1.43% 1.22%
1995 25,158 266,557,091 1.35% 1.18%
1996 25,482 269,667,391 1.29% 1.17%
1997 25,800 272,911,760 1.25% 1.2%
1998 26,125 276,115,288 1.26% 1.17%
1999 26,459 279,294,713 1.28% 1.15%
2000 26,799 282,162,411 1.29% 1.03%
2001 27,143 284,968,955 1.28% 0.99%
2002 27,491 287,625,193 1.28% 0.93%
2003 27,843 290,107,933 1.28% 0.86%
2004 29,457 292,805,298 5.8% 0.93%
2005 29,836 295,516,599 1.29% 0.93%
2006 30,184 298,379,912 1.17% 0.97%
2007 31,211 301,231,207 3.4% 0.96%
2008 31,662 304,093,966 1.45% 0.95%
2009 33,066 306,771,529 4.43% 0.88%
2010 33,270 309,327,143 0.62% 0.83%
2011 32,620 311,583,481 -1.95% 0.73%
2012 33,469 313,877,662 2.6% 0.74%
2013 33,041 316,059,947 -1.28% 0.7%
2014 32,655 318,386,329 -1.17% 0.74%
2015 32,897 320,738,994 0.74% 0.74%
2016 33,101 323,071,755 0.62% 0.73%
2017 33,825 325,122,128 2.19% 0.63%
2018 34,522 326,838,199 2.06% 0.53%
2019 34,663 328,329,953 0.41% 0.46%
2020 34,770 331,526,933 0.31% 0.97%
2021 34,252 331,893,745 -1.49% 0.11%
2022 33,755 333,271,411 -1.45% 0.42%
2023 33,860 334,914,895 0.31% 0.49%
2024 33,977 340,110,988 0.35% 1.55%
2025 33,969 341,931,772 -0.02% 0.54%
2026 34,003 343,664,369 0.1% 0.51%
2027 34,033 345,331,185 0.09% 0.49%
2028 34,080 346,981,137 0.14% 0.48%
2029 34,113 348,601,982 0.1% 0.47%
2030 34,133 350,176,974 0.06% 0.45%
2031 34,147 351,725,612 0.04% 0.44%
2032 34,169 353,249,060 0.06% 0.43%
2033 34,188 354,749,644 0.06% 0.42%
2034 34,195 356,234,239 0.02% 0.42%
2035 34,222 357,694,316 0.08% 0.41%
2036 34,260 359,119,002 0.11% 0.4%
2037 34,293 360,517,853 0.1% 0.39%
2038 34,339 361,895,407 0.14% 0.38%
2039 34,368 363,229,908 0.08% 0.37%
2040 34,365 364,512,364 -0.009% 0.35%
2041 34,364 365,753,139 -0.003% 0.34%
2042 34,379 366,969,419 0.04% 0.33%
2043 34,388 368,146,925 0.03% 0.32%
2044 34,360 369,258,123 -0.08% 0.3%
2045 34,318 370,318,770 -0.12% 0.29%
2046 34,280 371,328,255 -0.11% 0.27%
2047 34,238 372,299,116 -0.12% 0.26%
2048 34,191 373,230,539 -0.14% 0.25%
2049 34,135 374,119,803 -0.16% 0.24%
2050 34,091 374,986,259 -0.13% 0.23%

From 2005 to 2015, the population of San Marino increased by 3,061 people (a 10.3% growth), while the United States gained 25,222,395 people (a 8.54% growth).

For the next 10 years, from 2015 to 2025, San Marino gained 1,099 (a 3.34% growth), while the United States' population increased by 22,584,536 (a 7.04% growth).

San Marino was ranked 193rd most populous country in 2005 and is still 193rd in 2025. The United States was ranked 3rd in 2005 and still ranked 3rd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) San Marino's population will grow by 0.28% to 34,091 people with a rank change from 193rd to 192nd. The population of the United States will increase by 9.22% to 374,986,259 people and will still be ranked 3rd.

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Population map with other countries

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