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Population in Cambodia compared to Portugal: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Cambodia was 17,847,982 in 2025 vs 10,804,871 people in Portugal in 2025. In 2026, based on the adjusted UN estimation, the current Cambodia's population is 18,159,213 people compared to 10,788,071 in Portugal.

Population statistics:

  • Cambodia's population is 1.68 times bigger than Portugal's.
  • Cambodia is ranked the 73rd most populous country in the world, while Portugal is the 91st.
  • The countries together account for 0.35% of the world: 0.22% for Cambodia vs 0.13% for Portugal.
  • For the last 10 years, Cambodia has had an average growth rate of +1.35% per year vs +0.35% in Portugal.
  • Since 2006, the population of Cambodia has increased from 13.6M people to 18.2M (33.1% growth), while Portugal has grown from 10.5M to 10.8M (2.53% growth).

Cambodia vs Portugal: population by year and forecast

Cambodia
Factual

Projection
Portugal
Factual

Projection
1x
Year Population
Cambodia Portugal
2100 22,901,914 9,079,610
2099 22,958,383 9,084,930
2098 23,015,331 9,089,064
2097 23,068,989 9,094,546
2096 23,118,854 9,100,755
2095 23,162,704 9,108,548
2094 23,207,466 9,113,366
2093 23,247,521 9,118,286
2092 23,285,540 9,123,579
2091 23,317,510 9,127,714
2090 23,349,581 9,132,140
2089 23,381,110 9,136,870
2088 23,404,619 9,141,647
2087 23,429,179 9,147,996
2086 23,450,970 9,152,804
2085 23,469,059 9,158,263
2084 23,486,236 9,165,158
2083 23,498,658 9,171,574
2082 23,506,751 9,179,958
2081 23,512,878 9,190,466
2080 23,518,840 9,201,621
2079 23,523,165 9,214,398
2078 23,523,989 9,228,555
2077 23,519,769 9,243,708
2076 23,512,440 9,262,542
2075 23,506,393 9,282,392
2074 23,494,004 9,305,608
2073 23,481,588 9,330,117
2072 23,463,712 9,353,771
2071 23,443,140 9,380,991
2070 23,420,769 9,409,668
2069 23,393,461 9,440,299
2068 23,362,386 9,473,457
2067 23,324,169 9,506,001
2066 23,283,399 9,539,597
2065 23,242,009 9,574,237
2064 23,191,929 9,611,738
2063 23,139,318 9,649,045
2062 23,083,489 9,686,737
2061 23,020,659 9,723,601
2060 22,951,813 9,762,379
2059 22,877,844 9,801,072
2058 22,799,179 9,841,936
2057 22,715,484 9,880,092
2056 22,628,607 9,918,643
2055 22,537,541 9,958,971
2054 22,440,088 9,997,570
2053 22,338,320 10,037,385
2052 22,231,339 10,076,095
2051 22,117,409 10,112,788
2050 22,001,254 10,149,626
2049 21,877,484 10,187,172
2048 21,749,790 10,221,034
2047 21,618,052 10,255,340
2046 21,480,480 10,289,266
2045 21,340,224 10,321,807
2044 21,195,511 10,353,338
2043 21,046,437 10,384,554
2042 20,893,438 10,412,950
2041 20,738,659 10,440,054
2040 20,582,241 10,469,380
2039 20,421,184 10,497,556
2038 20,256,225 10,523,869
2037 20,088,660 10,548,445
2036 19,922,341 10,573,361
2035 19,747,906 10,597,352
2034 19,573,792 10,621,955
2033 19,395,265 10,645,024
2032 19,215,259 10,668,384
2031 19,030,553 10,689,372
2030 18,843,778 10,708,819
2029 18,652,372 10,729,893
2028 18,456,287 10,752,023
2027 18,256,828 10,770,712
2026 18,056,115 10,788,071
2025 17,847,982 10,804,871
2024 17,638,801 10,694,681
2023 17,423,880 10,578,174
2022 17,201,724 10,434,332
2021 16,974,305 10,361,831
2020 16,725,474 10,297,081
2019 16,481,304 10,286,263
2018 16,274,522 10,283,822
2017 16,073,372 10,300,300
2016 15,852,803 10,325,452
2015 15,623,251 10,358,076
2014 15,396,772 10,401,062
2013 15,170,208 10,457,295
2012 14,945,085 10,514,844
2011 14,722,584 10,557,560
2010 14,500,726 10,573,100
2009 14,276,810 10,568,247
2008 14,053,479 10,558,177
2007 13,841,770 10,542,964
2006 13,639,028 10,522,288
2005 13,439,202 10,503,330
2004 13,244,731 10,483,861
2003 13,050,968 10,458,821
2002 12,855,241 10,419,631
2001 12,658,484 10,362,722
2000 12,462,336 10,289,898
1999 12,265,731 10,217,828
1998 12,058,173 10,160,196
1997 11,570,982 10,108,977
1996 10,801,270 10,063,945
1995 10,018,497 10,026,176
1994 9,239,162 9,991,525
1993 8,616,381 9,964,675
1992 8,113,083 9,952,494
1991 7,686,850 9,960,235
1990 7,374,752 9,983,218
1989 7,073,473 10,005,000
1988 6,812,014 10,019,610
1987 6,557,970 10,030,031
1986 6,285,693 10,032,734
1985 6,043,783 10,023,613
1984 5,845,117 9,996,232
1983 5,636,203 9,957,865
1982 5,436,432 9,911,771
1981 5,284,495 9,851,362
1980 5,199,872 9,766,312
1979 5,088,808 9,661,265
1978 5,211,653 9,558,250
1977 5,668,551 9,455,675
1976 6,134,991 9,355,810
1975 6,581,371 9,093,470
1974 6,783,240 8,754,365
1973 6,739,726 8,633,100
1972 6,673,886 8,630,430
1971 6,620,880 8,643,756
1970 6,639,182 8,680,431
1969 6,604,725 8,757,705
1968 6,467,324 8,836,650
1967 6,332,944 8,874,520
1966 6,201,232 8,930,990
1965 6,072,289 8,998,595
1964 5,946,178 9,035,365
1963 5,823,010 9,030,355
1962 5,697,558 8,993,985
1961 5,571,168 8,929,316
1960 5,449,966 8,857,716

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/cambodia/portugal | CC BY

From 2006 to 2016, the population of Cambodia increased by 2,213,775 people (a 16.2% growth), while Portugal lost 196,836 people (a 1.87% decline).

For the next 10 years, from 2016 to 2026, Cambodia gained 2,306,410 people (a 14.5% growth), while Portugal's population increased by 462,619 people (a 4.48% growth).

Cambodia was ranked 67th most populous country in 2006 and is 73rd in 2026. Portugal was ranked 78th in 2006 and ranked 91st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Cambodia's population will grow by 21.2% to 22,001,254 people and will still be ranked 73rd. The population of Portugal will decrease by 5.92% to 10,149,626 people and rank change from 91st to 97th.

Cambodia is projected to reach its peak in 2078 at 23.5M people, while Portugal's population already peaked in 2025 at 10.8M people and is projected to decrease to 9.08M people by 2100.

Population growth rate by year

Cambodia
Factual

Projection
Portugal
Factual

Projection
1x
Year Growth rate
Cambodia Portugal
2100 -0.25% -0.06%
2099 -0.25% -0.05%
2098 -0.23% -0.06%
2097 -0.22% -0.07%
2096 -0.19% -0.09%
2095 -0.19% -0.05%
2094 -0.17% -0.05%
2093 -0.16% -0.06%
2092 -0.14% -0.05%
2091 -0.14% -0.05%
2090 -0.13% -0.05%
2089 -0.1% -0.05%
2088 -0.1% -0.07%
2087 -0.09% -0.05%
2086 -0.08% -0.06%
2085 -0.07% -0.08%
2084 -0.05% -0.07%
2083 -0.03% -0.09%
2082 -0.03% -0.11%
2081 -0.03% -0.12%
2080 -0.02% -0.14%
2079 -0.004% -0.15%
2078 0.02% -0.16%
2077 0.03% -0.2%
2076 0.03% -0.21%
2075 0.05% -0.25%
2074 0.05% -0.26%
2073 0.08% -0.25%
2072 0.09% -0.29%
2071 0.1% -0.3%
2070 0.12% -0.32%
2069 0.13% -0.35%
2068 0.16% -0.34%
2067 0.18% -0.35%
2066 0.18% -0.36%
2065 0.22% -0.39%
2064 0.23% -0.39%
2063 0.24% -0.39%
2062 0.27% -0.38%
2061 0.3% -0.4%
2060 0.32% -0.39%
2059 0.35% -0.42%
2058 0.37% -0.39%
2057 0.38% -0.39%
2056 0.4% -0.4%
2055 0.43% -0.39%
2054 0.46% -0.4%
2053 0.48% -0.38%
2052 0.52% -0.36%
2051 0.53% -0.36%
2050 0.57% -0.37%
2049 0.59% -0.33%
2048 0.61% -0.33%
2047 0.64% -0.33%
2046 0.66% -0.32%
2045 0.68% -0.3%
2044 0.71% -0.3%
2043 0.73% -0.27%
2042 0.75% -0.26%
2041 0.76% -0.28%
2040 0.79% -0.27%
2039 0.81% -0.25%
2038 0.83% -0.23%
2037 0.83% -0.24%
2036 0.88% -0.23%
2035 0.89% -0.23%
2034 0.92% -0.22%
2033 0.94% -0.22%
2032 0.97% -0.2%
2031 0.99% -0.18%
2030 1.03% -0.2%
2029 1.06% -0.21%
2028 1.09% -0.17%
2027 1.11% -0.16%
2026 1.17% -0.16%
2025 1.19% 1.03%
2024 1.23% 1.1%
2023 1.29% 1.38%
2022 1.34% 0.7%
2021 1.49% 0.63%
2020 1.48% 0.11%
2019 1.27% 0.02%
2018 1.25% -0.16%
2017 1.39% -0.24%
2016 1.47% -0.31%
2015 1.47% -0.41%
2014 1.49% -0.54%
2013 1.51% -0.55%
2012 1.51% -0.4%
2011 1.53% -0.15%
2010 1.57% 0.05%
2009 1.59% 0.1%
2008 1.53% 0.14%
2007 1.49% 0.2%
2006 1.49% 0.18%
2005 1.47% 0.19%
2004 1.48% 0.24%
2003 1.52% 0.38%
2002 1.55% 0.55%
2001 1.57% 0.71%
2000 1.6% 0.71%
1999 1.72% 0.57%
1998 4.21% 0.51%
1997 7.13% 0.45%
1996 7.81% 0.38%
1995 8.44% 0.35%
1994 7.23% 0.27%
1993 6.2% 0.12%
1992 5.54% -0.08%
1991 4.23% -0.23%
1990 4.26% -0.22%
1989 3.84% -0.15%
1988 3.87% -0.1%
1987 4.33% -0.03%
1986 4% 0.09%
1985 3.4% 0.27%
1984 3.71% 0.39%
1983 3.67% 0.47%
1982 2.88% 0.61%
1981 1.63% 0.87%
1980 2.18% 1.09%
1979 -2.36% 1.08%
1978 -8.06% 1.08%
1977 -7.6% 1.07%
1976 -6.78% 2.88%
1975 -2.98% 3.87%
1974 0.65% 1.4%
1973 0.99% 0.03%
1972 0.8% -0.15%
1971 -0.28% -0.42%
1970 0.52% -0.88%
1969 2.12% -0.89%
1968 2.12% -0.43%
1967 2.12% -0.63%
1966 2.12% -0.75%
1965 2.12% -0.41%
1964 2.12% 0.06%
1963 2.2% 0.4%
1962 2.27% 0.72%
1961 2.22% 0.81%

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/cambodia/portugal | CC BY

In 2025, the population of Cambodia grew by 1.19%, while Portugal's population grew by 1.03%.

Live population counters

Cambodia Portugal
Current population
18159213
10788071
Population rank 73/197 91/197
Percent of world population 0.22% 0.13%
One net population change
2.52 minutes
4.78 minutes
One birth every
1.47 minutes
6.22 minutes
One death every
4.62 minutes
4.43 minutes
Daily growth/decline +573 +302
Annual growth/decline +209,181 +110,190
Annual growth/decline rate +1.19% +1.03%
Population growth rate rank 88/197 99/197
One migration net change every
16.7 minutes
32 minutes
Annual migration change -31,469 +16,472
Net migration rank 167/196 38/196
Foreign-born residents 83,925 1,127,184
Foreign-born residents rank 136/195 56/195
Foreign-born share of population 0.5% 10.8%
Foreign-born share rank 175/195 61/195

Natural population change vs migration

Cambodia
Natural

Migration
Portugal
Natural

Migration
1x
Year Population change
Cambodia Portugal
Natural Migration Natural Migration
2025 - -31,469 - 16,472
2024 244,386 -32,960 -34,223 20,648
2023 250,242 -31,837 -32,792 29,102
2022 257,269 -31,350 -40,694 68,696
2021 255,939 -27,025 -45,592 69,606
2020 268,745 0 -39,129 54,076
2019 276,870 -57,268 -24,687 63,031
2018 280,671 -86,702 -25,709 22,495
2017 282,698 -74,362 -23,691 13,979
2016 284,130 -51,324 -23,749 -775
2015 284,390 -58,101 -23,823 -3,209
2014 283,193 -56,536 -22,882 -26,447
2013 281,013 -54,554 -24,052 -36,342
2012 276,649 -52,874 -17,875 -37,083
2011 272,161 -50,941 -5,279 -31,513
2010 272,266 -49,781 -4,230 -5,627
2009 274,700 -49,354 -5,284 14,532
2008 272,132 -50,809 0 9,478
2007 270,745 -68,653 -1,055 21,064
2006 263,697 -60,315 3,156 16,754
2005 256,756 -60,473 2,101 15,537
2004 251,650 -58,972 7,339 13,928
2003 251,884 -57,026 4,184 24,740
2002 251,860 -55,245 8,335 42,169
2001 250,726 -53,815 8,290 55,565
2000 246,330 -50,957 15,435 60,586
1999 245,425 -47,608 8,175 49,572
1998 251,076 -33,781 7,112 40,931
1997 252,351 504,742 8,087 36,922
1996 274,147 508,187 4,026 32,640
1995 280,168 503,042 4,011 26,971
1994 286,728 488,732 9,991 20,761
1993 282,221 187,883 7,972 8,561
1992 260,673 275,823 13,933 -11,847
1991 257,709 58,264 12,948 -37,914
1990 249,776 58,455 13,976 -34,855
1989 239,211 55,125 22,011 -30,615
1988 243,203 -14,627 24,047 -26,595
1987 235,064 44,442 28,084 -23,142
1986 221,684 43,356 31,102 -20,000
1985 214,101 4,677 33,077 -19,183
1984 207,700 -29,141 45,983 -16,658
1983 192,849 46,428 47,798 -16,568
1982 180,300 -20,026 58,479 -15,006
1981 166,578 -22,982 56,152 -7,938
1980 159,157 -133,508 63,481 29,881
1979 78,143 118,334 67,628 32,434
1978 -357,478 -84,695 70,731 34,345
1977 -416,117 -55,504 84,156 37,779
1976 -408,505 -52,741 85,138 40,490
1975 -383,806 -47,717 81,841 42,262
1974 73,001 -45,225 74,412 41,254
1973 101,304 -42,053 76,835 39,748
1972 113,190 -40,764 83,715 39,058
1971 113,813 -80,232 82,980 48,944
1970 122,832 -193,008 87,672 -191,862
1969 156,777 -17,676 89,329 -161,114
1968 153,444 -17,745 100,737 -145,200
1967 150,046 -16,983 106,495 -136,232
1966 147,583 -17,216 107,171 -129,233
1965 144,460 -16,930 115,182 -123,855
1964 141,216 -16,516 120,170 -118,763
1963 137,562 -15,929 113,783 -116,874
1962 132,861 -3,578 123,217 -113,947
1961 128,259 -4,764 117,867 -112,768
1960 124,237 -5,339 118,693 -95,886

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/cambodia/portugal | CC BY

Over the last 10 years, 85.6% of the population change in Cambodia is from natural causes (a gain of 2,685,340 people) and 14.4% is from migration (a loss of 450,929 people). In Portugal 48.2% is from natural causes (a loss of 314,089 people) and 51.8% is from migration (a gain of 337,649 people).

As of 2024, 83,925 residents or 0.5% of the population were not native-born in Cambodia, compared to 1,127,184 people or 10.8% in Portugal.

Biggest cities by population

Cambodia
City Population
Phnom Penh 2.13M
Siem Reap 245K
Battambang 119K
Serei Saophoan 99K
Sihanoukville 71.1K
Kampong Cham 61.8K
Kampot 42.1K
Svay Rieng 41.4K
Prey Veng 33.1K
Stung Treng 29.7K
Portugal
City Population
Lisbon 546K
Sintra 386K
Vila Nova de Gaia 304K
Porto 232K
Cascais 214K
Loures 202K
Braga 193K
Almada 177K
Matosinhos 173K
Oeiras 172K

Compare countries by 7 more topics

Population map with other countries

1x

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/cambodia/portugal | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Wikidata (2026, retrieved 2026-07-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)

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