The latest officially reported population of Spain was 49,355,143 in 2025 vs 69,487,000 people in the United Kingdom in 2025. In 2026, based on the adjusted UN estimation, the current Spain's population is 49,323,658 people compared to 70,071,289 in the United Kingdom.
Population statistics:
- The United Kingdom's population is 1.42 times bigger than Spain's.
- Spain is ranked the 32nd most populous country in the world, while the United Kingdom is the 22nd.
- The countries together account for 1.44% of the world: 0.59% for Spain vs 0.84% for the United Kingdom.
- For the last 10 years, Spain has had an average growth rate of +0.55% per year vs +0.66% in the United Kingdom.
- Since 2006, the population of Spain has increased from 44.4M people to 49.3M (11.1% growth), while the United Kingdom has grown from 60.8M to 70.1M (15.2% growth).
Spain vs United Kingdom: population by year and forecast
| Year | Population | |
|---|---|---|
Spain
|
United Kingdom
|
|
| 2100 | 34,221,514 | 74,517,005 |
| 2099 | 34,400,373 | 74,647,273 |
| 2098 | 34,577,450 | 74,766,073 |
| 2097 | 34,751,199 | 74,879,923 |
| 2096 | 34,917,831 | 74,991,940 |
| 2095 | 35,087,012 | 75,102,041 |
| 2094 | 35,251,362 | 75,198,597 |
| 2093 | 35,415,082 | 75,296,704 |
| 2092 | 35,577,396 | 75,390,038 |
| 2091 | 35,741,351 | 75,480,137 |
| 2090 | 35,912,083 | 75,566,962 |
| 2089 | 36,086,009 | 75,649,353 |
| 2088 | 36,257,546 | 75,721,067 |
| 2087 | 36,424,826 | 75,791,990 |
| 2086 | 36,594,101 | 75,859,854 |
| 2085 | 36,771,456 | 75,918,647 |
| 2084 | 36,951,760 | 75,969,065 |
| 2083 | 37,138,777 | 76,018,614 |
| 2082 | 37,327,720 | 76,059,464 |
| 2081 | 37,527,142 | 76,086,593 |
| 2080 | 37,732,838 | 76,118,679 |
| 2079 | 37,949,144 | 76,147,352 |
| 2078 | 38,171,047 | 76,165,841 |
| 2077 | 38,405,329 | 76,183,437 |
| 2076 | 38,654,221 | 76,185,828 |
| 2075 | 38,913,733 | 76,198,349 |
| 2074 | 39,188,284 | 76,209,676 |
| 2073 | 39,469,767 | 76,218,781 |
| 2072 | 39,765,059 | 76,211,187 |
| 2071 | 40,062,070 | 76,200,495 |
| 2070 | 40,372,388 | 76,190,801 |
| 2069 | 40,682,818 | 76,184,140 |
| 2068 | 41,005,148 | 76,183,288 |
| 2067 | 41,326,772 | 76,175,881 |
| 2066 | 41,654,672 | 76,168,987 |
| 2065 | 41,983,104 | 76,168,193 |
| 2064 | 42,321,736 | 76,165,129 |
| 2063 | 42,655,212 | 76,165,534 |
| 2062 | 42,993,328 | 76,158,910 |
| 2061 | 43,328,037 | 76,156,587 |
| 2060 | 43,648,753 | 76,157,104 |
| 2059 | 43,967,376 | 76,157,593 |
| 2058 | 44,273,756 | 76,139,384 |
| 2057 | 44,579,723 | 76,119,478 |
| 2056 | 44,885,952 | 76,086,799 |
| 2055 | 45,164,935 | 76,047,952 |
| 2054 | 45,434,986 | 75,980,524 |
| 2053 | 45,702,038 | 75,907,047 |
| 2052 | 45,951,973 | 75,815,200 |
| 2051 | 46,179,119 | 75,709,173 |
| 2050 | 46,397,620 | 75,591,218 |
| 2049 | 46,616,167 | 75,460,140 |
| 2048 | 46,812,693 | 75,313,837 |
| 2047 | 47,002,591 | 75,153,802 |
| 2046 | 47,182,235 | 74,986,563 |
| 2045 | 47,354,908 | 74,808,886 |
| 2044 | 47,514,076 | 74,623,687 |
| 2043 | 47,657,627 | 74,424,133 |
| 2042 | 47,801,904 | 74,224,922 |
| 2041 | 47,936,819 | 74,020,934 |
| 2040 | 48,066,825 | 73,812,680 |
| 2039 | 48,190,225 | 73,600,788 |
| 2038 | 48,304,880 | 73,378,310 |
| 2037 | 48,418,168 | 73,155,497 |
| 2036 | 48,528,778 | 72,921,995 |
| 2035 | 48,633,960 | 72,671,687 |
| 2034 | 48,730,594 | 72,418,766 |
| 2033 | 48,823,356 | 72,145,065 |
| 2032 | 48,914,944 | 71,869,259 |
| 2031 | 49,008,735 | 71,581,519 |
| 2030 | 49,094,273 | 71,267,237 |
| 2029 | 49,163,780 | 70,948,992 |
| 2028 | 49,223,677 | 70,609,246 |
| 2027 | 49,274,441 | 70,248,858 |
| 2026 | 49,323,658 | 69,883,746 |
| 2025 | 49,355,143 | 69,487,000 |
| 2024 | 48,848,840 | 69,281,000 |
| 2023 | 48,352,528 | 68,526,000 |
| 2022 | 47,786,102 | 67,636,000 |
| 2021 | 47,443,821 | 66,978,000 |
| 2020 | 47,359,424 | 66,740,000 |
| 2019 | 47,118,501 | 66,628,000 |
| 2018 | 46,782,011 | 66,287,000 |
| 2017 | 46,571,232 | 65,964,000 |
| 2016 | 46,458,139 | 65,606,000 |
| 2015 | 46,422,303 | 65,087,000 |
| 2014 | 46,460,733 | 64,619,000 |
| 2013 | 46,604,197 | 64,138,000 |
| 2012 | 46,773,055 | 63,711,000 |
| 2011 | 46,742,697 | 63,258,810 |
| 2010 | 46,576,897 | 62,766,365 |
| 2009 | 46,362,946 | 62,276,270 |
| 2008 | 45,954,106 | 61,806,995 |
| 2007 | 45,226,803 | 61,322,463 |
| 2006 | 44,397,319 | 60,846,820 |
| 2005 | 43,653,155 | 60,401,206 |
| 2004 | 42,921,895 | 59,987,905 |
| 2003 | 42,187,645 | 59,647,577 |
| 2002 | 41,431,558 | 59,370,479 |
| 2001 | 40,850,412 | 59,119,673 |
| 2000 | 40,567,864 | 58,892,514 |
| 1999 | 40,386,875 | 58,682,466 |
| 1998 | 40,223,509 | 58,487,141 |
| 1997 | 40,057,389 | 58,316,954 |
| 1996 | 39,889,852 | 58,166,950 |
| 1995 | 39,724,050 | 58,019,030 |
| 1994 | 39,549,108 | 57,865,745 |
| 1993 | 39,361,262 | 57,718,614 |
| 1992 | 39,157,685 | 57,580,402 |
| 1991 | 38,966,376 | 57,424,897 |
| 1990 | 38,867,322 | 57,247,586 |
| 1989 | 38,827,764 | 57,076,711 |
| 1988 | 38,766,939 | 56,928,327 |
| 1987 | 38,684,815 | 56,802,050 |
| 1986 | 38,584,624 | 56,681,396 |
| 1985 | 38,469,512 | 56,550,268 |
| 1984 | 38,330,364 | 56,422,072 |
| 1983 | 38,171,525 | 56,332,848 |
| 1982 | 37,986,012 | 56,313,641 |
| 1981 | 37,758,631 | 56,333,829 |
| 1980 | 37,491,165 | 56,314,216 |
| 1979 | 37,191,330 | 56,246,951 |
| 1978 | 36,864,898 | 56,196,504 |
| 1977 | 36,511,638 | 56,193,492 |
| 1976 | 36,137,812 | 56,211,968 |
| 1975 | 35,757,900 | 56,225,800 |
| 1974 | 35,373,335 | 56,229,974 |
| 1973 | 34,988,947 | 56,194,527 |
| 1972 | 34,604,469 | 56,086,065 |
| 1971 | 34,224,490 | 55,896,223 |
| 1970 | 33,814,531 | 55,663,250 |
| 1969 | 33,441,054 | 55,441,750 |
| 1968 | 33,113,134 | 55,211,700 |
| 1967 | 32,682,947 | 54,943,600 |
| 1966 | 32,283,194 | 54,648,500 |
| 1965 | 31,954,292 | 54,348,050 |
| 1964 | 31,609,195 | 54,000,000 |
| 1963 | 31,296,651 | 53,650,000 |
| 1962 | 31,023,366 | 53,250,000 |
| 1961 | 30,739,250 | 52,800,000 |
| 1960 | 30,455,000 | 52,400,000 |
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/spain/united-kingdom | CC BY 
From 2006 to 2016, the population of Spain increased by 2,060,820 people (a 4.64% growth), while the United Kingdom gained 4,759,180 people (a 7.82% growth).
For the next 10 years, from 2016 to 2026, Spain gained 2,865,519 people (a 6.17% growth), while the United Kingdom's population increased by 4,465,289 people (a 6.81% growth).
Spain was ranked 28th most populous country in 2006 and is 32nd in 2026. The United Kingdom was ranked 21st in 2006 and ranked 22nd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Spain's population will shrink by 5.93% to 46,397,620 people with a rank change from 32nd to 46th. The population of the United Kingdom will increase by 7.88% to 75,591,218 people and rank change from 22nd to 26th.
The United Kingdom is projected to reach its peak in 2073 at 76.2M people, while Spain's population already peaked in 2025 at 49.4M people and is projected to decrease to 34.2M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Spain
|
United Kingdom
|
|
| 2100 | -0.52% | -0.17% |
| 2099 | -0.51% | -0.16% |
| 2098 | -0.5% | -0.15% |
| 2097 | -0.48% | -0.15% |
| 2096 | -0.48% | -0.15% |
| 2095 | -0.47% | -0.13% |
| 2094 | -0.46% | -0.13% |
| 2093 | -0.46% | -0.12% |
| 2092 | -0.46% | -0.12% |
| 2091 | -0.48% | -0.11% |
| 2090 | -0.48% | -0.11% |
| 2089 | -0.47% | -0.09% |
| 2088 | -0.46% | -0.09% |
| 2087 | -0.46% | -0.09% |
| 2086 | -0.48% | -0.08% |
| 2085 | -0.49% | -0.07% |
| 2084 | -0.5% | -0.07% |
| 2083 | -0.51% | -0.05% |
| 2082 | -0.53% | -0.04% |
| 2081 | -0.55% | -0.04% |
| 2080 | -0.57% | -0.04% |
| 2079 | -0.58% | -0.02% |
| 2078 | -0.61% | -0.02% |
| 2077 | -0.64% | -0.003% |
| 2076 | -0.67% | -0.02% |
| 2075 | -0.7% | -0.01% |
| 2074 | -0.71% | -0.01% |
| 2073 | -0.74% | 0.01% |
| 2072 | -0.74% | 0.01% |
| 2071 | -0.77% | 0.01% |
| 2070 | -0.76% | 0.009% |
| 2069 | -0.79% | 0.001% |
| 2068 | -0.78% | 0.01% |
| 2067 | -0.79% | 0.009% |
| 2066 | -0.78% | 0.001% |
| 2065 | -0.8% | 0.004% |
| 2064 | -0.78% | -0% |
| 2063 | -0.79% | 0.009% |
| 2062 | -0.77% | 0.003% |
| 2061 | -0.73% | -0.001% |
| 2060 | -0.72% | -0.001% |
| 2059 | -0.69% | 0.02% |
| 2058 | -0.69% | 0.03% |
| 2057 | -0.68% | 0.04% |
| 2056 | -0.62% | 0.05% |
| 2055 | -0.59% | 0.09% |
| 2054 | -0.58% | 0.1% |
| 2053 | -0.54% | 0.12% |
| 2052 | -0.49% | 0.14% |
| 2051 | -0.47% | 0.16% |
| 2050 | -0.47% | 0.17% |
| 2049 | -0.42% | 0.19% |
| 2048 | -0.4% | 0.21% |
| 2047 | -0.38% | 0.22% |
| 2046 | -0.36% | 0.24% |
| 2045 | -0.33% | 0.25% |
| 2044 | -0.3% | 0.27% |
| 2043 | -0.3% | 0.27% |
| 2042 | -0.28% | 0.28% |
| 2041 | -0.27% | 0.28% |
| 2040 | -0.26% | 0.29% |
| 2039 | -0.24% | 0.3% |
| 2038 | -0.23% | 0.3% |
| 2037 | -0.23% | 0.32% |
| 2036 | -0.22% | 0.34% |
| 2035 | -0.2% | 0.35% |
| 2034 | -0.19% | 0.38% |
| 2033 | -0.19% | 0.38% |
| 2032 | -0.19% | 0.4% |
| 2031 | -0.17% | 0.44% |
| 2030 | -0.14% | 0.45% |
| 2029 | -0.12% | 0.48% |
| 2028 | -0.1% | 0.51% |
| 2027 | -0.1% | 0.52% |
| 2026 | -0.06% | 0.57% |
| 2025 | 1.04% | 0.3% |
| 2024 | 1.03% | 1.1% |
| 2023 | 1.19% | 1.32% |
| 2022 | 0.72% | 0.98% |
| 2021 | 0.18% | 0.36% |
| 2020 | 0.51% | 0.17% |
| 2019 | 0.72% | 0.51% |
| 2018 | 0.45% | 0.49% |
| 2017 | 0.24% | 0.55% |
| 2016 | 0.08% | 0.8% |
| 2015 | -0.08% | 0.72% |
| 2014 | -0.31% | 0.75% |
| 2013 | -0.36% | 0.67% |
| 2012 | 0.06% | 0.71% |
| 2011 | 0.36% | 0.78% |
| 2010 | 0.46% | 0.79% |
| 2009 | 0.89% | 0.76% |
| 2008 | 1.61% | 0.79% |
| 2007 | 1.87% | 0.78% |
| 2006 | 1.7% | 0.74% |
| 2005 | 1.7% | 0.69% |
| 2004 | 1.74% | 0.57% |
| 2003 | 1.82% | 0.47% |
| 2002 | 1.42% | 0.42% |
| 2001 | 0.7% | 0.39% |
| 2000 | 0.45% | 0.36% |
| 1999 | 0.41% | 0.33% |
| 1998 | 0.41% | 0.29% |
| 1997 | 0.42% | 0.26% |
| 1996 | 0.42% | 0.25% |
| 1995 | 0.44% | 0.26% |
| 1994 | 0.48% | 0.25% |
| 1993 | 0.52% | 0.24% |
| 1992 | 0.49% | 0.27% |
| 1991 | 0.25% | 0.31% |
| 1990 | 0.1% | 0.3% |
| 1989 | 0.16% | 0.26% |
| 1988 | 0.21% | 0.22% |
| 1987 | 0.26% | 0.21% |
| 1986 | 0.3% | 0.23% |
| 1985 | 0.36% | 0.23% |
| 1984 | 0.42% | 0.16% |
| 1983 | 0.49% | 0.03% |
| 1982 | 0.6% | -0.04% |
| 1981 | 0.71% | 0.03% |
| 1980 | 0.81% | 0.12% |
| 1979 | 0.89% | 0.09% |
| 1978 | 0.97% | 0.005% |
| 1977 | 1.03% | -0.03% |
| 1976 | 1.06% | -0.02% |
| 1975 | 1.09% | -0.007% |
| 1974 | 1.1% | 0.06% |
| 1973 | 1.11% | 0.19% |
| 1972 | 1.11% | 0.34% |
| 1971 | 1.21% | 0.42% |
| 1970 | 1.12% | 0.4% |
| 1969 | 0.99% | 0.42% |
| 1968 | 1.32% | 0.49% |
| 1967 | 1.24% | 0.54% |
| 1966 | 1.03% | 0.55% |
| 1965 | 1.09% | 0.64% |
| 1964 | 1% | 0.65% |
| 1963 | 0.88% | 0.75% |
| 1962 | 0.92% | 0.85% |
| 1961 | 0.93% | 0.76% |
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/spain/united-kingdom | CC BY
In 2025, the population of Spain grew by 1.04%, while the United Kingdom's population grew by 0.3%.
Live population counters
|
Spain
|
United Kingdom
|
|
|---|---|---|
| Current population |
49323658
|
70071289
|
| Population rank | 32/197 | 22/197 |
| Percent of world population | 0.59% | 0.84% |
| One net population change |
1.04 minutes
|
2.56 minutes
|
| One birth every |
1.66 minutes
|
46 seconds
|
| One death every |
1.21 minutes
|
46.9 seconds
|
| Daily growth/decline | +1,387 | +564 |
| Annual growth/decline | +506,303 | +206,000 |
| Annual growth/decline rate | +1.04% | +0.3% |
| Population growth rate rank | 98/197 | 145/197 |
| One migration net change every |
5.45 minutes
|
1.35 minutes
|
| Annual migration change | +96,630 | +389,911 |
| Net migration rank | 17/196 | 4/196 |
| Foreign-born residents | 8,870,527 | 11,845,479 |
| Foreign-born residents rank | 6/195 | 4/195 |
| Foreign-born share of population | 18.5% | 17.1% |
| Foreign-born share rank | 32/195 | 36/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Spain
|
United Kingdom
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 96,630 | - | 389,911 |
| 2024 | -117,237 | 111,674 | 13,233 | 417,114 |
| 2023 | -116,046 | 119,099 | 34,606 | 445,523 |
| 2022 | -133,801 | 299,779 | 39,770 | 487,029 |
| 2021 | -113,865 | 144,385 | 30,609 | 462,967 |
| 2020 | -151,551 | 236,854 | -4,272 | 144,221 |
| 2019 | -56,542 | 464,783 | 108,338 | 232,727 |
| 2018 | -56,139 | 337,467 | 119,317 | 259,744 |
| 2017 | -32,600 | 201,135 | 145,121 | 272,311 |
| 2016 | 0 | 106,474 | 177,136 | 324,649 |
| 2015 | -4,642 | -1,979 | 175,735 | 347,839 |
| 2014 | 32,522 | -97,870 | 206,781 | 306,091 |
| 2013 | 37,284 | -250,741 | 198,827 | 237,272 |
| 2012 | 51,450 | -153,486 | 248,473 | 172,088 |
| 2011 | 84,137 | 60,761 | 259,361 | 228,773 |
| 2010 | 102,469 | 69,406 | 251,066 | 274,811 |
| 2009 | 106,635 | 129,557 | 230,422 | 249,639 |
| 2008 | 133,267 | 434,135 | 216,325 | 263,390 |
| 2007 | 108,545 | 772,317 | 196,232 | 309,385 |
| 2006 | 110,994 | 659,720 | 176,455 | 288,923 |
| 2005 | 78,576 | 629,803 | 144,963 | 308,279 |
| 2004 | 85,844 | 661,158 | 131,974 | 276,077 |
| 2003 | 54,844 | 658,428 | 89,471 | 211,846 |
| 2002 | 53,861 | 737,880 | 65,308 | 203,577 |
| 2001 | 44,936 | 181,307 | 65,032 | 175,133 |
| 2000 | 36,512 | 176,269 | 70,671 | 153,917 |
| 1999 | 8,077 | 178,559 | 64,551 | 152,653 |
| 1998 | 4,022 | 182,926 | 87,730 | 125,541 |
| 1997 | 20,028 | 165,345 | 99,138 | 59,723 |
| 1996 | 11,967 | 162,704 | 98,884 | 54,964 |
| 1995 | 15,889 | 162,434 | 87,028 | 61,385 |
| 1994 | 31,639 | 160,407 | 127,304 | 45,339 |
| 1993 | 47,234 | 160,907 | 103,893 | 27,403 |
| 1992 | 62,652 | 177,544 | 149,709 | 17,846 |
| 1991 | 58,450 | 122,841 | 143,562 | 27,601 |
| 1990 | 66,075 | -30,684 | 154,569 | 57,132 |
| 1989 | 81,538 | -25,892 | 119,861 | 49,586 |
| 1988 | 100,794 | -17,663 | 136,628 | 13,952 |
| 1987 | 116,054 | -12,681 | 136,325 | 8,266 |
| 1986 | 131,188 | -13,540 | 90,690 | 41,836 |
| 1985 | 146,184 | -589 | 79,170 | 83,164 |
| 1984 | 172,487 | 2,754 | 84,633 | 71,107 |
| 1983 | 183,223 | 1,241 | 61,966 | 27,063 |
| 1982 | 231,714 | -7,384 | 56,314 | -61,152 |
| 1981 | 237,879 | 2,563 | 73,234 | -83,876 |
| 1980 | 281,184 | 20,166 | 95,734 | -25,187 |
| 1979 | 312,407 | -5,929 | 61,872 | 11,255 |
| 1978 | 339,157 | -2,504 | 16,859 | 3,783 |
| 1977 | 361,465 | -1,332 | 0 | -21,636 |
| 1976 | 375,834 | 2,804 | -5,621 | -19,135 |
| 1975 | 371,882 | -218 | 33,735 | -40,241 |
| 1974 | 396,182 | 105,838 | 67,476 | -65,710 |
| 1973 | 374,381 | 8,624 | 112,389 | -33,840 |
| 1972 | 391,030 | 7,935 | 162,650 | -1,406 |
| 1971 | 369,625 | 7,363 | 257,123 | 1,175 |
| 1970 | 378,723 | -60,580 | 244,918 | -15,254 |
| 1969 | 367,851 | -49,956 | 260,577 | -60,655 |
| 1968 | 387,423 | -46,088 | 292,622 | -38,852 |
| 1967 | 402,001 | -42,344 | 346,145 | -39,659 |
| 1966 | 397,084 | -41,467 | 333,356 | -27,935 |
| 1965 | 405,819 | -42,476 | 364,132 | -24,955 |
| 1964 | 429,885 | -41,461 | 405,000 | -23,885 |
| 1963 | 394,338 | -44,446 | 337,995 | 8,271 |
| 1962 | 384,690 | -45,211 | 340,800 | 76,443 |
| 1961 | 396,537 | -46,517 | 311,519 | 52,295 |
| 1960 | 398,960 | -154,869 | 314,400 | 19,953 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/spain/united-kingdom | CC BY
Over the last 10 years, 27.9% of the population change in Spain is from natural causes (a loss of 782,423 people) and 72.1% is from migration (a gain of 2,019,671 people). In the United Kingdom 19.8% is from natural causes (a gain of 839,593 people) and 80.2% is from migration (a gain of 3,394,124 people).
As of 2024, 8,870,527 residents or 18.5% of the population were not native-born in Spain, compared to 11,845,479 people or 17.1% in the United Kingdom.
Biggest cities by population
|
Spain
|
|
|---|---|
| City | Population |
| Madrid | 3.51M |
| Barcelona | 1.73M |
| Tenerife | 955K |
| Valencia | 841K |
| Zaragoza | 693K |
| Seville | 689K |
| Malaga | 599K |
| Palma de Mallorca | 435K |
| Las Palmas | 382K |
| Alicante | 366K |
|
United Kingdom
|
|
|---|---|
| City | Population |
| London | 8.8M |
| Birmingham | 1.14M |
| Glasgow | 626K |
| Manchester | 548K |
| Leeds | 536K |
| Sheffield | 518K |
| Liverpool | 513K |
| Edinburgh | 488K |
| Bristol | 472K |
| Cardiff | 384K |
Compare countries by 7 more topics
Population differences between Spain and the United Kingdom
|
Spain
|
United Kingdom
|
|
|---|---|---|
| Life expectancy | 84.1 years | 81.7 years |
| Average age | 45 years | 41.5 years |
| Median age | 46.8 years | 41.1 years |
| Male:Female ratio | 49.1:50.9 | 49.3:50.7 |
| Fertility rate | 1.1 births per woman | 1.55 births per woman |
| Population density | 255.7 ppl/mi² | 748 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/spain/united-kingdom | 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.