The latest officially reported population of the Netherlands was 18,087,633 in 2025 vs 8,819,794 people in Sierra Leone in 2025. In 2026, based on the adjusted UN estimation, the current Netherlands' population is 18,243,998 people compared to 9,090,531 in Sierra Leone.
Population statistics:
- The Netherlands' population is 2.01 times bigger than Sierra Leone's.
- The Netherlands is ranked the 72nd most populous country in the world, while Sierra Leone is the 100th.
- The countries together account for 0.33% of the world: 0.22% for the Netherlands vs 0.11% for Sierra Leone.
- For the last 10 years, the Netherlands has had an average growth rate of +0.64% per year vs +2.29% in Sierra Leone.
- Since 2006, the population of the Netherlands has increased from 16.3M people to 18.2M (11.6% growth), while Sierra Leone has grown from 5.62M to 9.09M (61.6% growth).
Netherlands vs Sierra Leone: population by year and forecast
| Year | Population | |
|---|---|---|
Netherlands
|
Sierra Leone
|
|
| 2100 | 17,329,352 | 16,107,087 |
| 2099 | 17,362,626 | 16,121,940 |
| 2098 | 17,395,665 | 16,135,035 |
| 2097 | 17,429,925 | 16,149,905 |
| 2096 | 17,465,162 | 16,160,672 |
| 2095 | 17,502,567 | 16,169,304 |
| 2094 | 17,540,959 | 16,168,902 |
| 2093 | 17,580,632 | 16,173,609 |
| 2092 | 17,619,384 | 16,170,778 |
| 2091 | 17,658,238 | 16,163,901 |
| 2090 | 17,700,204 | 16,154,165 |
| 2089 | 17,739,947 | 16,142,526 |
| 2088 | 17,779,324 | 16,128,775 |
| 2087 | 17,815,257 | 16,112,585 |
| 2086 | 17,854,371 | 16,085,549 |
| 2085 | 17,890,610 | 16,064,212 |
| 2084 | 17,926,885 | 16,040,563 |
| 2083 | 17,963,416 | 16,006,923 |
| 2082 | 17,998,527 | 15,970,872 |
| 2081 | 18,032,297 | 15,930,880 |
| 2080 | 18,062,716 | 15,892,665 |
| 2079 | 18,093,254 | 15,850,728 |
| 2078 | 18,121,649 | 15,801,450 |
| 2077 | 18,150,234 | 15,750,408 |
| 2076 | 18,175,683 | 15,695,310 |
| 2075 | 18,196,574 | 15,635,345 |
| 2074 | 18,214,405 | 15,580,279 |
| 2073 | 18,232,486 | 15,512,655 |
| 2072 | 18,249,136 | 15,442,481 |
| 2071 | 18,264,367 | 15,370,747 |
| 2070 | 18,279,781 | 15,293,426 |
| 2069 | 18,295,123 | 15,212,664 |
| 2068 | 18,310,300 | 15,124,069 |
| 2067 | 18,325,333 | 15,028,190 |
| 2066 | 18,343,435 | 14,931,295 |
| 2065 | 18,364,513 | 14,833,794 |
| 2064 | 18,386,352 | 14,736,872 |
| 2063 | 18,409,851 | 14,638,180 |
| 2062 | 18,433,299 | 14,525,736 |
| 2061 | 18,460,766 | 14,420,068 |
| 2060 | 18,488,598 | 14,307,451 |
| 2059 | 18,517,020 | 14,194,972 |
| 2058 | 18,545,884 | 14,077,124 |
| 2057 | 18,576,502 | 13,957,197 |
| 2056 | 18,606,997 | 13,832,494 |
| 2055 | 18,634,546 | 13,702,508 |
| 2054 | 18,660,585 | 13,576,231 |
| 2053 | 18,686,212 | 13,440,929 |
| 2052 | 18,709,643 | 13,299,910 |
| 2051 | 18,736,166 | 13,152,910 |
| 2050 | 18,757,302 | 13,006,688 |
| 2049 | 18,777,673 | 12,863,637 |
| 2048 | 18,795,411 | 12,712,671 |
| 2047 | 18,812,362 | 12,566,944 |
| 2046 | 18,823,628 | 12,411,042 |
| 2045 | 18,834,974 | 12,254,651 |
| 2044 | 18,844,772 | 12,088,895 |
| 2043 | 18,850,396 | 11,928,393 |
| 2042 | 18,853,495 | 11,767,372 |
| 2041 | 18,852,912 | 11,599,942 |
| 2040 | 18,847,238 | 11,428,331 |
| 2039 | 18,837,931 | 11,259,845 |
| 2038 | 18,823,220 | 11,097,180 |
| 2037 | 18,804,912 | 10,928,754 |
| 2036 | 18,779,656 | 10,757,928 |
| 2035 | 18,751,144 | 10,582,918 |
| 2034 | 18,718,013 | 10,411,088 |
| 2033 | 18,676,061 | 10,238,503 |
| 2032 | 18,630,094 | 10,059,929 |
| 2031 | 18,577,582 | 9,881,109 |
| 2030 | 18,517,866 | 9,705,485 |
| 2029 | 18,449,618 | 9,529,493 |
| 2028 | 18,372,676 | 9,358,412 |
| 2027 | 18,289,268 | 9,177,288 |
| 2026 | 18,196,186 | 8,998,902 |
| 2025 | 18,087,633 | 8,819,794 |
| 2024 | 17,993,485 | 8,642,022 |
| 2023 | 17,877,117 | 8,460,512 |
| 2022 | 17,700,982 | 8,276,807 |
| 2021 | 17,533,044 | 8,094,602 |
| 2020 | 17,441,500 | 7,912,558 |
| 2019 | 17,344,874 | 7,731,991 |
| 2018 | 17,231,624 | 7,554,563 |
| 2017 | 17,131,296 | 7,379,299 |
| 2016 | 17,030,314 | 7,205,328 |
| 2015 | 16,939,923 | 7,037,655 |
| 2014 | 16,865,008 | 6,876,385 |
| 2013 | 16,804,432 | 6,714,051 |
| 2012 | 16,754,962 | 6,551,080 |
| 2011 | 16,693,074 | 6,387,251 |
| 2010 | 16,615,394 | 6,222,714 |
| 2009 | 16,530,388 | 6,055,646 |
| 2008 | 16,445,593 | 5,894,722 |
| 2007 | 16,381,696 | 5,749,352 |
| 2006 | 16,346,101 | 5,624,466 |
| 2005 | 16,319,868 | 5,501,712 |
| 2004 | 16,281,779 | 5,355,717 |
| 2003 | 16,225,302 | 5,177,687 |
| 2002 | 16,148,929 | 4,971,435 |
| 2001 | 16,046,180 | 4,692,716 |
| 2000 | 15,925,513 | 4,423,611 |
| 1999 | 15,812,088 | 4,318,043 |
| 1998 | 15,707,209 | 4,295,785 |
| 1997 | 15,610,650 | 4,253,716 |
| 1996 | 15,530,498 | 4,199,210 |
| 1995 | 15,459,006 | 4,179,179 |
| 1994 | 15,382,838 | 4,173,105 |
| 1993 | 15,290,368 | 4,157,130 |
| 1992 | 15,184,166 | 4,166,366 |
| 1991 | 15,069,798 | 4,246,267 |
| 1990 | 14,951,510 | 4,196,828 |
| 1989 | 14,848,907 | 4,034,037 |
| 1988 | 14,760,094 | 3,934,517 |
| 1987 | 14,665,037 | 3,829,718 |
| 1986 | 14,572,278 | 3,728,380 |
| 1985 | 14,491,632 | 3,638,438 |
| 1984 | 14,424,211 | 3,558,758 |
| 1983 | 14,367,070 | 3,481,646 |
| 1982 | 14,312,690 | 3,408,183 |
| 1981 | 14,247,208 | 3,338,940 |
| 1980 | 14,149,800 | 3,272,089 |
| 1979 | 14,038,270 | 3,207,499 |
| 1978 | 13,941,700 | 3,145,517 |
| 1977 | 13,856,185 | 3,085,354 |
| 1976 | 13,774,037 | 3,028,820 |
| 1975 | 13,666,335 | 2,974,657 |
| 1974 | 13,545,056 | 2,920,459 |
| 1973 | 13,439,322 | 2,866,955 |
| 1972 | 13,328,593 | 2,814,388 |
| 1971 | 13,194,497 | 2,763,222 |
| 1970 | 13,038,526 | 2,712,286 |
| 1969 | 12,877,984 | 2,661,365 |
| 1968 | 12,729,721 | 2,611,532 |
| 1967 | 12,598,201 | 2,562,384 |
| 1966 | 12,456,251 | 2,514,638 |
| 1965 | 12,294,732 | 2,468,666 |
| 1964 | 12,127,120 | 2,424,390 |
| 1963 | 11,965,966 | 2,382,258 |
| 1962 | 11,805,689 | 2,342,242 |
| 1961 | 11,638,712 | 2,304,227 |
| 1960 | 11,486,631 | 2,268,356 |
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/netherlands/sierra-leone | CC BY 
From 2006 to 2016, the population of the Netherlands increased by 684,213 people (a 4.19% growth), while Sierra Leone gained 1,580,862 people (a 28.1% growth).
For the next 10 years, from 2016 to 2026, the Netherlands gained 1,213,684 people (a 7.13% growth), while Sierra Leone's population increased by 1,885,203 people (a 26.2% growth).
The Netherlands was ranked 61st most populous country in 2006 and is 72nd in 2026. Sierra Leone was ranked 105th in 2006 and ranked 100th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) the Netherlands' population will grow by 2.81% to 18,757,302 people with a rank change from 72nd to 77th. The population of Sierra Leone will increase by 43.1% to 13,006,688 people and rank change from 100th to 91st.
The Netherlands is projected to reach its peak in 2042 at 18.9M people compared to the peak of 16.2M people in 2093 for Sierra Leone.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Netherlands
|
Sierra Leone
|
|
| 2100 | -0.19% | -0.09% |
| 2099 | -0.19% | -0.08% |
| 2098 | -0.2% | -0.09% |
| 2097 | -0.2% | -0.07% |
| 2096 | -0.21% | -0.05% |
| 2095 | -0.22% | 0.002% |
| 2094 | -0.23% | -0.03% |
| 2093 | -0.22% | 0.02% |
| 2092 | -0.22% | 0.04% |
| 2091 | -0.24% | 0.06% |
| 2090 | -0.22% | 0.07% |
| 2089 | -0.22% | 0.09% |
| 2088 | -0.2% | 0.1% |
| 2087 | -0.22% | 0.17% |
| 2086 | -0.2% | 0.13% |
| 2085 | -0.2% | 0.15% |
| 2084 | -0.2% | 0.21% |
| 2083 | -0.2% | 0.23% |
| 2082 | -0.19% | 0.25% |
| 2081 | -0.17% | 0.24% |
| 2080 | -0.17% | 0.26% |
| 2079 | -0.16% | 0.31% |
| 2078 | -0.16% | 0.32% |
| 2077 | -0.14% | 0.35% |
| 2076 | -0.11% | 0.38% |
| 2075 | -0.1% | 0.35% |
| 2074 | -0.1% | 0.44% |
| 2073 | -0.09% | 0.45% |
| 2072 | -0.08% | 0.47% |
| 2071 | -0.08% | 0.51% |
| 2070 | -0.08% | 0.53% |
| 2069 | -0.08% | 0.59% |
| 2068 | -0.08% | 0.64% |
| 2067 | -0.1% | 0.65% |
| 2066 | -0.11% | 0.66% |
| 2065 | -0.12% | 0.66% |
| 2064 | -0.13% | 0.67% |
| 2063 | -0.13% | 0.77% |
| 2062 | -0.15% | 0.73% |
| 2061 | -0.15% | 0.79% |
| 2060 | -0.15% | 0.79% |
| 2059 | -0.16% | 0.84% |
| 2058 | -0.16% | 0.86% |
| 2057 | -0.16% | 0.9% |
| 2056 | -0.15% | 0.95% |
| 2055 | -0.14% | 0.93% |
| 2054 | -0.14% | 1.01% |
| 2053 | -0.13% | 1.06% |
| 2052 | -0.14% | 1.12% |
| 2051 | -0.11% | 1.12% |
| 2050 | -0.11% | 1.11% |
| 2049 | -0.09% | 1.19% |
| 2048 | -0.09% | 1.16% |
| 2047 | -0.06% | 1.26% |
| 2046 | -0.06% | 1.28% |
| 2045 | -0.05% | 1.37% |
| 2044 | -0.03% | 1.35% |
| 2043 | -0.02% | 1.37% |
| 2042 | 0.003% | 1.44% |
| 2041 | 0.03% | 1.5% |
| 2040 | 0.05% | 1.5% |
| 2039 | 0.08% | 1.47% |
| 2038 | 0.1% | 1.54% |
| 2037 | 0.13% | 1.59% |
| 2036 | 0.15% | 1.65% |
| 2035 | 0.18% | 1.65% |
| 2034 | 0.22% | 1.69% |
| 2033 | 0.25% | 1.78% |
| 2032 | 0.28% | 1.81% |
| 2031 | 0.32% | 1.81% |
| 2030 | 0.37% | 1.85% |
| 2029 | 0.42% | 1.83% |
| 2028 | 0.46% | 1.97% |
| 2027 | 0.51% | 1.98% |
| 2026 | 0.6% | 2.03% |
| 2025 | 0.52% | 2.06% |
| 2024 | 0.65% | 2.15% |
| 2023 | 1% | 2.22% |
| 2022 | 0.96% | 2.25% |
| 2021 | 0.52% | 2.3% |
| 2020 | 0.56% | 2.34% |
| 2019 | 0.66% | 2.35% |
| 2018 | 0.59% | 2.38% |
| 2017 | 0.59% | 2.41% |
| 2016 | 0.53% | 2.38% |
| 2015 | 0.44% | 2.35% |
| 2014 | 0.36% | 2.42% |
| 2013 | 0.3% | 2.49% |
| 2012 | 0.37% | 2.56% |
| 2011 | 0.47% | 2.64% |
| 2010 | 0.51% | 2.76% |
| 2009 | 0.52% | 2.73% |
| 2008 | 0.39% | 2.53% |
| 2007 | 0.22% | 2.22% |
| 2006 | 0.16% | 2.23% |
| 2005 | 0.23% | 2.73% |
| 2004 | 0.35% | 3.44% |
| 2003 | 0.47% | 4.15% |
| 2002 | 0.64% | 5.94% |
| 2001 | 0.76% | 6.08% |
| 2000 | 0.72% | 2.44% |
| 1999 | 0.67% | 0.52% |
| 1998 | 0.62% | 0.99% |
| 1997 | 0.52% | 1.3% |
| 1996 | 0.46% | 0.48% |
| 1995 | 0.5% | 0.15% |
| 1994 | 0.6% | 0.38% |
| 1993 | 0.7% | -0.22% |
| 1992 | 0.76% | -1.88% |
| 1991 | 0.79% | 1.18% |
| 1990 | 0.69% | 4.04% |
| 1989 | 0.6% | 2.53% |
| 1988 | 0.65% | 2.74% |
| 1987 | 0.64% | 2.72% |
| 1986 | 0.56% | 2.47% |
| 1985 | 0.47% | 2.24% |
| 1984 | 0.4% | 2.21% |
| 1983 | 0.38% | 2.16% |
| 1982 | 0.46% | 2.07% |
| 1981 | 0.69% | 2.04% |
| 1980 | 0.79% | 2.01% |
| 1979 | 0.69% | 1.97% |
| 1978 | 0.62% | 1.95% |
| 1977 | 0.6% | 1.87% |
| 1976 | 0.79% | 1.82% |
| 1975 | 0.9% | 1.86% |
| 1974 | 0.79% | 1.87% |
| 1973 | 0.83% | 1.87% |
| 1972 | 1.02% | 1.85% |
| 1971 | 1.2% | 1.88% |
| 1970 | 1.25% | 1.91% |
| 1969 | 1.16% | 1.91% |
| 1968 | 1.04% | 1.92% |
| 1967 | 1.14% | 1.9% |
| 1966 | 1.31% | 1.86% |
| 1965 | 1.38% | 1.83% |
| 1964 | 1.35% | 1.77% |
| 1963 | 1.36% | 1.71% |
| 1962 | 1.43% | 1.65% |
| 1961 | 1.32% | 1.58% |
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/netherlands/sierra-leone | CC BY
In 2025, the population of the Netherlands grew by 0.52%, while Sierra Leone's population grew by 2.06%.
Live population counters
|
Netherlands
|
Sierra Leone
|
|
|---|---|---|
| Current population |
18243998
|
9090531
|
| Population rank | 72/197 | 100/197 |
| Percent of world population | 0.22% | 0.11% |
| One net population change |
5.6 minutes
|
2.96 minutes
|
| One birth every |
3.18 minutes
|
2.02 minutes
|
| One death every |
3.04 minutes
|
7.41 minutes
|
| Daily growth/decline | +258 | +487 |
| Annual growth/decline | +94,148 | +177,772 |
| Annual growth/decline rate | +0.52% | +2.06% |
| Population growth rate rank | 127/197 | 47/197 |
| One migration net change every |
5.03 minutes
|
46.6 minutes
|
| Annual migration change | +104,681 | -11,309 |
| Net migration rank | 16/196 | 136/196 |
| Foreign-born residents | 2,956,518 | 49,997 |
| Foreign-born residents rank | 23/195 | 151/195 |
| Foreign-born share of population | 16.2% | 0.6% |
| Foreign-born share rank | 40/195 | 174/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Netherlands
|
Sierra Leone
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 104,681 | - | -11,309 |
| 2024 | -7,197 | 121,628 | 189,234 | -11,000 |
| 2023 | -5,363 | 144,558 | 188,788 | -4,000 |
| 2022 | -1,770 | 224,472 | 186,625 | -4,000 |
| 2021 | 7,014 | 106,416 | 183,326 | -1,544 |
| 2020 | 0 | 67,598 | 181,015 | 1,292 |
| 2019 | 17,345 | 109,003 | 181,068 | -2,238 |
| 2018 | 15,508 | 87,197 | 178,772 | -2,741 |
| 2017 | 18,844 | 86,332 | 173,259 | 1,234 |
| 2016 | 23,843 | 88,743 | 168,784 | 4,657 |
| 2015 | 23,716 | 55,585 | 162,275 | -356 |
| 2014 | 35,417 | 36,591 | 160,137 | 485 |
| 2013 | 30,248 | 19,973 | 161,265 | 2,773 |
| 2012 | 35,186 | 14,861 | 160,915 | 988 |
| 2011 | 45,072 | 31,224 | 158,858 | 6,895 |
| 2010 | 48,184 | 33,703 | 155,338 | 7,983 |
| 2009 | 51,244 | 39,832 | 152,669 | 18,145 |
| 2008 | 49,337 | 32,406 | 149,855 | 1,182 |
| 2007 | 49,145 | -304 | 145,740 | -6,042 |
| 2006 | 49,038 | -25,401 | 144,127 | -34,052 |
| 2005 | 50,592 | -22,496 | 137,234 | -1,805 |
| 2004 | 56,987 | -9,230 | 132,661 | 23,897 |
| 2003 | 58,411 | 7,937 | 130,312 | 69,185 |
| 2002 | 59,751 | 28,824 | 126,429 | 86,578 |
| 2001 | 62,580 | 56,096 | 116,647 | 227,791 |
| 2000 | 66,887 | 59,308 | 110,754 | 83,013 |
| 1999 | 60,086 | 47,179 | 102,295 | -84,926 |
| 1998 | 61,258 | 52,058 | 103,906 | -76,766 |
| 1997 | 56,198 | 31,302 | 105,433 | -48,437 |
| 1996 | 51,251 | 21,792 | 104,140 | -52,110 |
| 1995 | 54,106 | 15,056 | 100,885 | -112,857 |
| 1994 | 61,532 | 20,193 | 101,486 | -77,371 |
| 1993 | 58,103 | 44,514 | 103,317 | -95,476 |
| 1992 | 66,811 | 50,148 | 103,251 | -129,565 |
| 1991 | 69,321 | 51,670 | 105,477 | -238,965 |
| 1990 | 68,777 | 53,564 | 100,778 | 131,587 |
| 1989 | 59,396 | 31,165 | 98,298 | -5,079 |
| 1988 | 61,993 | 31,026 | 96,344 | 9,470 |
| 1987 | 64,526 | 39,559 | 94,235 | 9,558 |
| 1986 | 59,746 | 30,380 | 90,902 | 7,992 |
| 1985 | 55,069 | 27,356 | 88,869 | -7,873 |
| 1984 | 54,812 | 12,902 | 87,072 | -8,708 |
| 1983 | 51,722 | 11,007 | 84,628 | -8,783 |
| 1982 | 54,388 | 7,644 | 82,457 | -11,379 |
| 1981 | 62,688 | 17,643 | 80,111 | -12,699 |
| 1980 | 66,504 | 54,010 | 77,932 | -11,641 |
| 1979 | 63,172 | 42,772 | 75,992 | -13,095 |
| 1978 | 61,344 | 26,639 | 74,130 | -13,073 |
| 1977 | 63,739 | 19,809 | 71,663 | -12,399 |
| 1976 | 63,361 | 18,774 | 69,506 | -15,686 |
| 1975 | 64,232 | 68,569 | 67,560 | -13,058 |
| 1974 | 75,853 | 31,645 | 65,357 | -11,473 |
| 1973 | 84,668 | 18,705 | 62,443 | -9,322 |
| 1972 | 101,297 | 17,470 | 60,279 | -8,267 |
| 1971 | 116,112 | 32,756 | 58,484 | -8,162 |
| 1970 | 129,082 | 32,438 | 56,513 | -4,957 |
| 1969 | 139,082 | 21,850 | 54,768 | -4,485 |
| 1968 | 132,389 | 7,243 | 53,126 | -3,743 |
| 1967 | 138,580 | -10,673 | 51,734 | -2,819 |
| 1966 | 138,265 | 20,740 | 49,486 | -2,911 |
| 1965 | 146,308 | 19,444 | 47,223 | -1,851 |
| 1964 | 157,653 | 15,014 | 45,487 | -2,308 |
| 1963 | 154,361 | -21 | 43,569 | -2,480 |
| 1962 | 153,474 | 18,024 | 41,603 | -2,658 |
| 1961 | 159,450 | 8,258 | 40,022 | -2,947 |
| 1960 | 151,623 | -13,235 | 38,192 | -3,528 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/netherlands/sierra-leone | CC BY
Over the last 10 years, 7.77% of the population change in the Netherlands is from natural causes (a gain of 91,940 people) and 92.2% is from migration (a gain of 1,091,532 people). In Sierra Leone 99% is from natural causes (a gain of 1,793,146 people) and 1.03% is from migration (a loss of 18,696 people).
As of 2024, 2,956,518 residents or 16.2% of the population were not native-born in the Netherlands, compared to 49,997 people or 0.6% in Sierra Leone.
Biggest cities by population
|
Netherlands
|
|
|---|---|
| City | Population |
| Amsterdam | 921K |
| Rotterdam | 664K |
| The Hague | 548K |
| Utrecht | 359K |
| Eindhoven | 244K |
| Groningen | 238K |
| Tilburg | 228K |
| Almere | 215K |
| Breda | 188K |
| Nijmegen | 177K |
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
Compare countries by 7 more topics
Population differences between the Netherlands and Sierra Leone
|
Netherlands
|
Sierra Leone
|
|
|---|---|---|
| Life expectancy | 82.6 years | 62.3 years |
| Average age | 42.7 years | 24.6 years |
| Median age | 42.5 years | 20.7 years |
| Male:Female ratio | 49.7:50.3 | 49.9:50.1 |
| Fertility rate | 1.43 births per woman | 3.7 births per woman |
| Population density | 1,400 ppl/mi² | 323 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/netherlands/sierra-leone | 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)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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