The latest officially reported population of San Marino was 33,977 in 2024 vs 341,784,857 people in the United States in 2025. In 2026, based on the adjusted UN estimation, the current San Marino's population is 33,967 people compared to 344,023,146 in the United States.
Population statistics:
- The United States' population is 10,128 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 +0.65% in the United States.
- Since 2006, the population of San Marino has increased from 30.2K people to 34K (12.5% growth), while the United States has grown from 298M to 344M (15.3% growth).
San Marino vs United States: population by year and forecast
| Year | Population | |
|---|---|---|
San Marino
|
United States
|
|
| 2100 | 31,516 | 415,429,771 |
| 2099 | 31,536 | 414,829,167 |
| 2098 | 31,548 | 414,231,720 |
| 2097 | 31,591 | 413,576,381 |
| 2096 | 31,608 | 412,927,393 |
| 2095 | 31,590 | 412,225,379 |
| 2094 | 31,583 | 411,498,749 |
| 2093 | 31,554 | 410,785,729 |
| 2092 | 31,576 | 410,051,921 |
| 2091 | 31,564 | 409,320,183 |
| 2090 | 31,575 | 408,613,732 |
| 2089 | 31,561 | 407,885,645 |
| 2088 | 31,553 | 407,129,733 |
| 2087 | 31,538 | 406,421,298 |
| 2086 | 31,512 | 405,715,343 |
| 2085 | 31,465 | 405,059,379 |
| 2084 | 31,452 | 404,343,130 |
| 2083 | 31,441 | 403,612,785 |
| 2082 | 31,425 | 402,871,293 |
| 2081 | 31,384 | 402,054,554 |
| 2080 | 31,402 | 401,319,194 |
| 2079 | 31,398 | 400,554,914 |
| 2078 | 31,395 | 399,737,968 |
| 2077 | 31,409 | 398,906,565 |
| 2076 | 31,441 | 398,035,750 |
| 2075 | 31,481 | 397,109,170 |
| 2074 | 31,532 | 396,226,412 |
| 2073 | 31,591 | 395,307,725 |
| 2072 | 31,653 | 394,393,561 |
| 2071 | 31,723 | 393,415,363 |
| 2070 | 31,792 | 392,469,727 |
| 2069 | 31,885 | 391,479,981 |
| 2068 | 31,986 | 390,517,695 |
| 2067 | 32,115 | 389,543,856 |
| 2066 | 32,219 | 388,597,719 |
| 2065 | 32,351 | 387,685,327 |
| 2064 | 32,487 | 386,805,026 |
| 2063 | 32,605 | 385,911,917 |
| 2062 | 32,740 | 385,032,627 |
| 2061 | 32,868 | 384,170,837 |
| 2060 | 32,991 | 383,361,269 |
| 2059 | 33,129 | 382,542,030 |
| 2058 | 33,266 | 381,704,804 |
| 2057 | 33,402 | 380,907,023 |
| 2056 | 33,535 | 380,159,777 |
| 2055 | 33,646 | 379,430,756 |
| 2054 | 33,770 | 378,682,851 |
| 2053 | 33,883 | 377,878,421 |
| 2052 | 33,976 | 377,073,303 |
| 2051 | 34,049 | 376,229,840 |
| 2050 | 34,083 | 375,373,155 |
| 2049 | 34,138 | 374,493,150 |
| 2048 | 34,196 | 373,590,762 |
| 2047 | 34,234 | 372,626,259 |
| 2046 | 34,277 | 371,644,809 |
| 2045 | 34,310 | 370,602,914 |
| 2044 | 34,359 | 369,518,897 |
| 2043 | 34,365 | 368,375,680 |
| 2042 | 34,334 | 367,158,772 |
| 2041 | 34,338 | 365,937,822 |
| 2040 | 34,348 | 364,671,837 |
| 2039 | 34,333 | 363,367,337 |
| 2038 | 34,296 | 361,997,023 |
| 2037 | 34,243 | 360,606,236 |
| 2036 | 34,217 | 359,193,245 |
| 2035 | 34,182 | 357,750,686 |
| 2034 | 34,162 | 356,266,726 |
| 2033 | 34,155 | 354,775,032 |
| 2032 | 34,130 | 353,259,037 |
| 2031 | 34,122 | 351,721,511 |
| 2030 | 34,104 | 350,155,042 |
| 2029 | 34,082 | 348,564,667 |
| 2028 | 34,030 | 346,906,294 |
| 2027 | 33,990 | 345,257,605 |
| 2026 | 33,959 | 343,565,426 |
| 2025 | 33,924 | 341,784,857 |
| 2024 | 33,977 | 340,110,988 |
| 2023 | 33,860 | 334,914,895 |
| 2022 | 33,755 | 333,271,411 |
| 2021 | 34,252 | 331,893,745 |
| 2020 | 34,770 | 331,526,933 |
| 2019 | 34,663 | 328,329,953 |
| 2018 | 34,522 | 326,838,199 |
| 2017 | 33,825 | 325,122,128 |
| 2016 | 33,101 | 323,071,755 |
| 2015 | 32,897 | 320,738,994 |
| 2014 | 32,655 | 318,386,329 |
| 2013 | 33,041 | 316,059,947 |
| 2012 | 33,469 | 313,877,662 |
| 2011 | 32,620 | 311,583,481 |
| 2010 | 33,270 | 309,327,143 |
| 2009 | 33,066 | 306,771,529 |
| 2008 | 31,662 | 304,093,966 |
| 2007 | 31,211 | 301,231,207 |
| 2006 | 30,184 | 298,379,912 |
| 2005 | 29,836 | 295,516,599 |
| 2004 | 29,457 | 292,805,298 |
| 2003 | 27,843 | 290,107,933 |
| 2002 | 27,491 | 287,625,193 |
| 2001 | 27,143 | 284,968,955 |
| 2000 | 26,799 | 282,162,411 |
| 1999 | 26,459 | 279,294,713 |
| 1998 | 26,125 | 276,115,288 |
| 1997 | 25,800 | 272,911,760 |
| 1996 | 25,482 | 269,667,391 |
| 1995 | 25,158 | 266,557,091 |
| 1994 | 24,823 | 263,435,673 |
| 1993 | 24,472 | 260,255,352 |
| 1992 | 24,125 | 256,894,189 |
| 1991 | 23,797 | 253,492,503 |
| 1990 | 23,475 | 250,131,894 |
| 1989 | 23,154 | 246,819,222 |
| 1988 | 22,843 | 244,499,004 |
| 1987 | 22,686 | 242,288,936 |
| 1986 | 22,636 | 240,132,831 |
| 1985 | 22,485 | 237,923,734 |
| 1984 | 22,346 | 235,824,908 |
| 1983 | 22,229 | 233,792,014 |
| 1982 | 22,055 | 231,664,432 |
| 1981 | 21,840 | 229,465,744 |
| 1980 | 21,585 | 226,542,250 |
| 1979 | 21,320 | 225,055,487 |
| 1978 | 21,026 | 222,584,545 |
| 1977 | 20,017 | 220,239,425 |
| 1976 | 19,110 | 218,035,164 |
| 1975 | 19,046 | 215,973,199 |
| 1974 | 19,030 | 213,853,928 |
| 1973 | 18,992 | 211,908,788 |
| 1972 | 18,787 | 209,896,021 |
| 1971 | 18,419 | 207,660,677 |
| 1970 | 18,168 | 205,052,174 |
| 1969 | 18,026 | 202,676,946 |
| 1968 | 17,861 | 200,706,052 |
| 1967 | 17,688 | 198,712,056 |
| 1966 | 17,523 | 196,560,338 |
| 1965 | 17,305 | 194,302,963 |
| 1964 | 16,977 | 191,888,791 |
| 1963 | 16,580 | 189,241,798 |
| 1962 | 16,183 | 186,537,737 |
| 1961 | 15,799 | 183,691,481 |
| 1960 | 15,428 | 180,671,158 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/san-marino/united-states | CC BY 
From 2006 to 2016, the population of San Marino increased by 2,917 people (a 9.66% growth), while the United States gained 24,691,843 people (a 8.28% growth).
For the next 10 years, from 2016 to 2026, San Marino gained 866 people (a 2.62% growth), while the United States' population increased by 20,951,391 people (a 6.49% growth).
San Marino was ranked 193rd most populous country in 2006 and is still 193rd in 2026. The United States was ranked 3rd in 2006 and still ranked 3rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) San Marino's population will grow by 0.34% to 34,083 people with a rank change from 193rd to 192nd. The population of the United States will increase by 9.11% to 375,373,155 people and will still be ranked 3rd.
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.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
San Marino
|
United States
|
|
| 2100 | -0.06% | 0.14% |
| 2099 | -0.04% | 0.14% |
| 2098 | -0.13% | 0.16% |
| 2097 | -0.05% | 0.16% |
| 2096 | 0.06% | 0.17% |
| 2095 | 0.02% | 0.18% |
| 2094 | 0.09% | 0.17% |
| 2093 | -0.07% | 0.18% |
| 2092 | 0.04% | 0.18% |
| 2091 | -0.04% | 0.17% |
| 2090 | 0.04% | 0.18% |
| 2089 | 0.03% | 0.19% |
| 2088 | 0.05% | 0.17% |
| 2087 | 0.08% | 0.17% |
| 2086 | 0.15% | 0.16% |
| 2085 | 0.04% | 0.18% |
| 2084 | 0.04% | 0.18% |
| 2083 | 0.05% | 0.18% |
| 2082 | 0.13% | 0.2% |
| 2081 | -0.06% | 0.18% |
| 2080 | 0.01% | 0.19% |
| 2079 | 0.01% | 0.2% |
| 2078 | -0.04% | 0.21% |
| 2077 | -0.1% | 0.22% |
| 2076 | -0.13% | 0.23% |
| 2075 | -0.16% | 0.22% |
| 2074 | -0.19% | 0.23% |
| 2073 | -0.2% | 0.23% |
| 2072 | -0.22% | 0.25% |
| 2071 | -0.22% | 0.24% |
| 2070 | -0.29% | 0.25% |
| 2069 | -0.32% | 0.25% |
| 2068 | -0.4% | 0.25% |
| 2067 | -0.32% | 0.24% |
| 2066 | -0.41% | 0.24% |
| 2065 | -0.42% | 0.23% |
| 2064 | -0.36% | 0.23% |
| 2063 | -0.41% | 0.23% |
| 2062 | -0.39% | 0.22% |
| 2061 | -0.37% | 0.21% |
| 2060 | -0.42% | 0.21% |
| 2059 | -0.41% | 0.22% |
| 2058 | -0.41% | 0.21% |
| 2057 | -0.39% | 0.2% |
| 2056 | -0.33% | 0.19% |
| 2055 | -0.37% | 0.2% |
| 2054 | -0.33% | 0.21% |
| 2053 | -0.27% | 0.21% |
| 2052 | -0.21% | 0.22% |
| 2051 | -0.1% | 0.23% |
| 2050 | -0.16% | 0.23% |
| 2049 | -0.17% | 0.24% |
| 2048 | -0.11% | 0.26% |
| 2047 | -0.12% | 0.26% |
| 2046 | -0.1% | 0.28% |
| 2045 | -0.14% | 0.29% |
| 2044 | -0.02% | 0.31% |
| 2043 | 0.09% | 0.33% |
| 2042 | -0.01% | 0.33% |
| 2041 | -0.03% | 0.35% |
| 2040 | 0.04% | 0.36% |
| 2039 | 0.11% | 0.38% |
| 2038 | 0.15% | 0.39% |
| 2037 | 0.08% | 0.39% |
| 2036 | 0.1% | 0.4% |
| 2035 | 0.06% | 0.42% |
| 2034 | 0.02% | 0.42% |
| 2033 | 0.07% | 0.43% |
| 2032 | 0.02% | 0.44% |
| 2031 | 0.05% | 0.45% |
| 2030 | 0.07% | 0.46% |
| 2029 | 0.15% | 0.48% |
| 2028 | 0.12% | 0.48% |
| 2027 | 0.09% | 0.49% |
| 2026 | 0.1% | 0.52% |
| 2025 | -0.15% | 0.49% |
| 2024 | 0.35% | 1.55% |
| 2023 | 0.31% | 0.49% |
| 2022 | -1.45% | 0.42% |
| 2021 | -1.49% | 0.11% |
| 2020 | 0.31% | 0.97% |
| 2019 | 0.41% | 0.46% |
| 2018 | 2.06% | 0.53% |
| 2017 | 2.19% | 0.63% |
| 2016 | 0.62% | 0.73% |
| 2015 | 0.74% | 0.74% |
| 2014 | -1.17% | 0.74% |
| 2013 | -1.28% | 0.7% |
| 2012 | 2.6% | 0.74% |
| 2011 | -1.95% | 0.73% |
| 2010 | 0.62% | 0.83% |
| 2009 | 4.43% | 0.88% |
| 2008 | 1.45% | 0.95% |
| 2007 | 3.4% | 0.96% |
| 2006 | 1.17% | 0.97% |
| 2005 | 1.29% | 0.93% |
| 2004 | 5.8% | 0.93% |
| 2003 | 1.28% | 0.86% |
| 2002 | 1.28% | 0.93% |
| 2001 | 1.28% | 0.99% |
| 2000 | 1.29% | 1.03% |
| 1999 | 1.28% | 1.15% |
| 1998 | 1.26% | 1.17% |
| 1997 | 1.25% | 1.2% |
| 1996 | 1.29% | 1.17% |
| 1995 | 1.35% | 1.18% |
| 1994 | 1.43% | 1.22% |
| 1993 | 1.44% | 1.31% |
| 1992 | 1.38% | 1.34% |
| 1991 | 1.37% | 1.34% |
| 1990 | 1.39% | 1.34% |
| 1989 | 1.36% | 0.95% |
| 1988 | 0.69% | 0.91% |
| 1987 | 0.22% | 0.9% |
| 1986 | 0.67% | 0.93% |
| 1985 | 0.62% | 0.89% |
| 1984 | 0.53% | 0.87% |
| 1983 | 0.79% | 0.92% |
| 1982 | 0.98% | 0.96% |
| 1981 | 1.18% | 1.29% |
| 1980 | 1.24% | 0.66% |
| 1979 | 1.4% | 1.11% |
| 1978 | 5.04% | 1.06% |
| 1977 | 4.75% | 1.01% |
| 1976 | 0.34% | 0.95% |
| 1975 | 0.08% | 0.99% |
| 1974 | 0.2% | 0.92% |
| 1973 | 1.09% | 0.96% |
| 1972 | 2% | 1.08% |
| 1971 | 1.38% | 1.27% |
| 1970 | 0.79% | 1.17% |
| 1969 | 0.92% | 0.98% |
| 1968 | 0.98% | 1% |
| 1967 | 0.94% | 1.09% |
| 1966 | 1.26% | 1.16% |
| 1965 | 1.93% | 1.26% |
| 1964 | 2.39% | 1.4% |
| 1963 | 2.45% | 1.45% |
| 1962 | 2.43% | 1.55% |
| 1961 | 2.4% | 1.67% |
| 1960 | - | 1.6% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/san-marino/united-states | CC BY
In 2025, the population of San Marino grew by 0.35%, while the United States' population grew by 0.49%.
Live population counters
|
San Marino
|
United States
|
|
|---|---|---|
| Current population |
33967
|
344023146
|
| Population rank | 193/197 | 3/197 |
| Percent of world population | 0.0004% | 4.15% |
| One net population change |
3.12 days
|
18.9 seconds
|
| One birth every |
1.93 days
|
8.8 seconds
|
| One death every |
1.3 days
|
10.2 seconds
|
| Daily growth/decline | +0 | +4,586 |
| Annual growth/decline | +117 | +1,673,869 |
| Annual growth/decline rate | +0.35% | +0.49% |
| Population growth rate rank | 145/197 | 134/197 |
| One migration net change every |
3 days
|
25.7 seconds
|
| Annual migration change | +122 | +1,230,663 |
| Net migration rank | 72/196 | 2/196 |
| Foreign-born residents | 5,838 | 52,375,047 |
| Foreign-born residents rank | 183/195 | 1/195 |
| Foreign-born share of population | 17.4% | 15.2% |
| Foreign-born share rank | 35/195 | 41/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
San Marino
|
United States
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 122 | - | 1,230,663 |
| 2024 | - | 37 | - | 1,286,132 |
| 2023 | -92 | -190 | 502,372 | 1,322,668 |
| 2022 | -58 | -403 | 399,926 | 1,319,009 |
| 2021 | -99 | -368 | 199,137 | 674,787 |
| 2020 | -122 | 247 | 208,862 | 329,769 |
| 2019 | -17 | 187 | 887,476 | 1,774,500 |
| 2018 | -11 | 172 | 955,022 | 1,764,961 |
| 2017 | -51 | 234 | 1,028,037 | 1,864,738 |
| 2016 | 10 | 291 | 1,197,627 | 1,889,129 |
| 2015 | 36 | 273 | 1,270,126 | 1,722,127 |
| 2014 | 46 | 74 | 1,357,281 | 1,672,598 |
| 2013 | 73 | 57 | 1,322,711 | 1,663,885 |
| 2012 | 54 | 143 | 1,411,822 | 1,632,007 |
| 2011 | 105 | 2,325 | 1,441,697 | 1,624,033 |
| 2010 | 126 | 592 | 1,548,182 | 1,594,453 |
| 2009 | 145 | 311 | 1,717,920 | 1,387,306 |
| 2008 | 159 | 268 | 1,794,154 | 1,416,841 |
| 2007 | 69 | 314 | 1,897,757 | 1,371,353 |
| 2006 | 75 | 310 | 1,849,955 | 1,347,750 |
| 2005 | 66 | 314 | 1,684,445 | 1,369,224 |
| 2004 | 121 | 285 | 1,698,271 | 1,313,467 |
| 2003 | 79 | 277 | 1,653,615 | 1,331,376 |
| 2002 | 112 | 241 | 1,581,938 | 1,336,518 |
| 2001 | 132 | 215 | 1,595,826 | 1,312,455 |
| 2000 | 107 | 233 | 1,664,758 | 1,248,392 |
| 1999 | 80 | 256 | 1,564,050 | 1,156,311 |
| 1998 | 74 | 257 | 1,573,857 | 1,225,134 |
| 1997 | 71 | 255 | 1,501,014 | 1,116,922 |
| 1996 | 63 | 257 | 1,510,137 | 1,141,648 |
| 1995 | 51 | 262 | 1,546,031 | 1,173,016 |
| 1994 | 43 | 300 | 1,633,302 | 1,179,309 |
| 1993 | 38 | 325 | 1,717,685 | 1,228,478 |
| 1992 | 42 | 285 | 1,875,328 | 1,304,880 |
| 1991 | 45 | 278 | 1,926,543 | 1,202,426 |
| 1990 | 41 | 289 | 2,026,068 | 1,084,720 |
| 1989 | 36 | 285 | 1,875,826 | 400,998 |
| 1988 | 34 | 268 | 1,735,943 | 460,778 |
| 1987 | 31 | -20 | 1,720,252 | 480,815 |
| 1986 | 40 | 44 | 1,656,917 | 493,082 |
| 1985 | 44 | 166 | 1,689,258 | 598,777 |
| 1984 | 46 | 32 | 1,627,192 | 622,793 |
| 1983 | 54 | 115 | 1,636,544 | 662,840 |
| 1982 | 61 | 117 | 1,714,317 | 600,149 |
| 1981 | 76 | 169 | 1,652,153 | 583,070 |
| 1980 | 90 | 169 | 1,608,450 | 595,916 |
| 1979 | 104 | 164 | 1,597,894 | 503,559 |
| 1978 | 121 | 199 | 1,402,283 | 556,521 |
| 1977 | 117 | 1,577 | 1,431,556 | 577,060 |
| 1976 | 126 | 0 | 1,264,604 | 635,590 |
| 1975 | 141 | -133 | 1,252,644 | 655,078 |
| 1974 | 153 | -131 | 1,218,968 | 706,978 |
| 1973 | 167 | -124 | 1,165,499 | 783,163 |
| 1972 | 173 | 191 | 1,301,355 | 833,543 |
| 1971 | 174 | 201 | 1,640,519 | 833,549 |
| 1970 | 173 | -39 | 1,824,965 | 744,902 |
| 1969 | 173 | -29 | 1,702,487 | 523,740 |
| 1968 | 171 | 8 | 1,565,507 | 594,514 |
| 1967 | 171 | -3 | 1,669,181 | 585,410 |
| 1966 | 173 | -9 | 1,749,387 | 637,692 |
| 1965 | 169 | 99 | 1,943,030 | 644,902 |
| 1964 | 163 | 233 | 2,245,099 | 618,635 |
| 1963 | 158 | 242 | 2,289,826 | 639,495 |
| 1962 | 155 | 238 | 2,406,337 | 625,617 |
| 1961 | 174 | 206 | 2,571,681 | 580,333 |
| 1960 | 139 | 229 | 2,565,530 | 422,708 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06); U.S. Census Bureau (1960–2023, retrieved 2026-02-08).
GeoRank.org/population/san-marino/united-states | CC BY
Over the last 10 years, 40.9% of the population change in San Marino is from natural causes (a loss of 358 people) and 59.1% is from migration (a gain of 517 people). In the United States 35.8% is from natural causes (a gain of 8,005,866 people) and 64.2% is from migration (a gain of 14,334,286 people).
As of 2024, 5,838 residents or 17.4% of the population were not native-born in San Marino, compared to 52,375,047 people or 15.2% in the United States.
Biggest cities by population
|
San Marino
|
|
|---|---|
| City | Population |
| Dogana | 7K |
| San Marino | 4.04K |
|
United States
|
|
|---|---|
| City | Population |
| New York | 8.8M |
| Los Angeles | 3.9M |
| Chicago | 2.75M |
| Houston | 2.3M |
| Phoenix | 1.61M |
| Philadelphia | 1.6M |
| San Antonio | 1.43M |
| San Diego | 1.39M |
| Dallas | 1.3M |
| San Jose | 1.01M |
Compare countries by 7 more topics
Population differences between San Marino and the United States
|
San Marino
|
United States
|
|
|---|---|---|
| Life expectancy | 86 years | 79.8 years |
| Average age | 46.1 years | 40.2 years |
| Median age | 49 years | 39.3 years |
| Male:Female ratio | 49.2:50.8 | 50.2:49.8 |
| Fertility rate | 1.15 births per woman | 1.62 births per woman |
| Population density | 1,466 ppl/mi² | 97.3 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/san-marino/united-states | 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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