The population of Guam is 167,294 and the population growth amounts 0.91% (2019). The male and female population are 84,436 (50.47%) and 82,858 (49.53%) respectively. The average of growth rate over 10 years is 0.49% (positive growth).
The below table shows the Guam population history (1960-). Growth(%) is the Y/Y ratio of total population and the percent values below the male and female populations mean the ratios of those by the total population.
| Year | Total | Growth(%) | Male | Female |
| 2019 | 167,294 | 0.91% | 84,436 50.47% |
82,858 49.53% |
| 2018 | 165,768 | 0.90% | 83,722 50.51% |
82,046 49.49% |
| 2017 | 164,281 | 0.81% | 83,029 50.54% |
81,252 49.46% |
| 2016 | 162,951 | 0.67% | 82,412 50.57% |
80,539 49.43% |
| 2015 | 161,853 | 0.52% | 81,918 50.61% |
79,935 49.39% |
| 2014 | 161,016 | 0.38% | 81,561 50.65% |
79,455 49.35% |
| 2013 | 160,407 | 0.26% | 81,324 50.70% |
79,083 49.30% |
| 2012 | 159,996 | 0.19% | 81,178 50.74% |
78,818 49.26% |
| 2011 | 159,692 | 0.16% | 81,094 50.78% |
78,598 49.22% |
| 2010 | 159,444 | 0.14% | 81,026 50.82% |
78,418 49.18% |
| 2009 | 159,226 | 0.12% | 80,975 50.86% |
78,251 49.14% |
| 2008 | 159,036 | 0.12% | 80,941 50.89% |
78,095 49.11% |
| 2007 | 158,847 | 0.13% | 80,895 50.93% |
77,952 49.07% |
| 2006 | 158,648 | 0.16% | 80,838 50.95% |
77,810 49.05% |
| 2005 | 158,402 | 0.19% | 80,746 50.98% |
77,656 49.02% |
| 2004 | 158,101 | 0.24% | 80,613 50.99% |
77,488 49.01% |
| 2003 | 157,717 | 0.34% | 80,428 51.00% |
77,289 49.00% |
| 2002 | 157,176 | 0.49% | 80,175 51.01% |
77,001 48.99% |
| 2001 | 156,401 | 0.69% | 79,848 51.05% |
76,553 48.95% |
| 2000 | 155,329 | 0.89% | 79,430 51.14% |
75,899 48.86% |
| 1999 | 153,953 | 1.09% | 78,920 51.26% |
75,033 48.74% |
| 1998 | 152,277 | 1.30% | 78,319 51.43% |
73,958 48.57% |
| 1997 | 150,303 | 1.49% | 77,604 51.63% |
72,699 48.37% |
| 1996 | 148,060 | 1.69% | 76,787 51.86% |
71,273 48.14% |
| 1995 | 145,561 | 1.90% | 75,855 52.11% |
69,706 47.89% |
| 1994 | 142,802 | 2.09% | 74,811 52.39% |
67,991 47.61% |
| 1993 | 139,818 | 2.24% | 73,672 52.69% |
66,146 47.31% |
| 1992 | 136,692 | 2.29% | 72,411 52.97% |
64,281 47.03% |
| 1991 | 133,558 | 2.30% | 71,063 53.21% |
62,495 46.79% |
| 1990 | 130,482 | 2.27% | 69,608 53.35% |
60,874 46.65% |
| 1989 | 127,522 | 2.23% | 68,068 53.38% |
59,454 46.62% |
| 1988 | 124,673 | 2.21% | 66,459 53.31% |
58,214 46.69% |
| 1987 | 121,919 | 2.20% | 64,804 53.15% |
57,115 46.85% |
| 1986 | 119,232 | 2.23% | 63,146 52.96% |
56,086 47.04% |
| 1985 | 116,572 | 2.24% | 61,506 52.76% |
55,066 47.24% |
| 1984 | 113,961 | 2.25% | 59,901 52.56% |
54,060 47.44% |
| 1983 | 111,402 | 2.24% | 58,329 52.36% |
53,073 47.64% |
| 1982 | 108,906 | 2.22% | 56,839 52.19% |
52,067 47.81% |
| 1981 | 106,485 | 2.21% | 55,489 52.11% |
50,996 47.89% |
| 1980 | 104,133 | 2.20% | 54,295 52.14% |
49,838 47.86% |
| 1979 | 101,844 | 2.17% | 53,286 52.32% |
48,558 47.68% |
| 1978 | 99,630 | 2.16% | 52,442 52.64% |
47,188 47.36% |
| 1977 | 97,477 | 2.15% | 51,717 53.06% |
45,760 46.94% |
| 1976 | 95,385 | 2.13% | 51,038 53.51% |
44,347 46.49% |
| 1975 | 93,352 | 2.12% | 50,358 53.94% |
42,994 46.06% |
| 1974 | 91,377 | 2.09% | 49,660 54.35% |
41,717 45.65% |
| 1973 | 89,464 | 2.10% | 48,954 54.72% |
40,510 45.28% |
| 1972 | 87,587 | 2.12% | 48,233 55.07% |
39,354 44.93% |
| 1971 | 85,726 | 2.16% | 47,494 55.40% |
38,232 44.60% |
| 1970 | 83,877 | 2.19% | 46,741 55.73% |
37,136 44.27% |
| 1969 | 82,040 | 2.22% | 45,979 56.04% |
36,061 43.96% |
| 1968 | 80,217 | 2.26% | 45,201 56.35% |
35,016 43.65% |
| 1967 | 78,404 | 2.29% | 44,402 56.63% |
34,002 43.37% |
| 1966 | 76,607 | 2.32% | 43,591 56.90% |
33,016 43.10% |
| 1965 | 74,830 | 2.38% | 42,754 57.13% |
32,076 42.87% |
| 1964 | 73,051 | 2.42% | 41,876 57.32% |
31,175 42.68% |
| 1963 | 71,286 | 2.36% | 40,983 57.49% |
30,303 42.51% |
| 1962 | 69,604 | 2.20% | 40,153 57.69% |
29,451 42.31% |
| 1961 | 68,072 | 1.95% | 39,485 58.00% |
28,587 42.00% |
| 1960 | 66,742 | N/A% | 39,048 58.51% |
27,694 41.49% |
The below chart is the timeline of Guam population growth rates for 60 years.
The Guam population ages 0-14, 15-64, 65 over are 40,375, 109,872, 17,047 respectively in 2019.
The percentages below population values ages 0-14, 15-64, 65 over in each year represent the ratios of them by the total population.
| Year | Total | 0-14 | 15-64 | 65- |
| 2019 | 167,294 | 40,375 24.13% |
109,872 65.68% |
17,047 10.19% |
| 2018 | 165,768 | 40,553 24.46% |
108,887 65.69% |
16,328 9.85% |
| 2017 | 164,281 | 40,796 24.83% |
107,857 65.65% |
15,628 9.51% |
| 2016 | 162,951 | 41,063 25.20% |
106,919 65.61% |
14,969 9.19% |
| 2015 | 161,853 | 41,328 25.53% |
106,176 65.60% |
14,349 8.87% |
| 2014 | 161,016 | 41,710 25.90% |
105,573 65.57% |
13,733 8.53% |
| 2013 | 160,407 | 42,146 26.27% |
105,122 65.53% |
13,139 8.19% |
| 2012 | 159,996 | 42,639 26.65% |
104,787 65.49% |
12,570 7.86% |
| 2011 | 159,692 | 43,204 27.05% |
104,440 65.40% |
12,048 7.54% |
| 2010 | 159,444 | 43,848 27.50% |
104,011 65.23% |
11,585 7.27% |
| 2009 | 159,226 | 44,456 27.92% |
103,549 65.03% |
11,221 7.05% |
| 2008 | 159,036 | 45,101 28.36% |
103,007 64.77% |
10,928 6.87% |
| 2007 | 158,847 | 45,733 28.79% |
102,426 64.48% |
10,688 6.73% |
| 2006 | 158,648 | 46,295 29.18% |
101,909 64.24% |
10,444 6.58% |
| 2005 | 158,402 | 46,739 29.51% |
101,508 64.08% |
10,155 6.41% |
| 2004 | 158,101 | 47,103 29.79% |
101,137 63.97% |
9,861 6.24% |
| 2003 | 157,717 | 47,344 30.02% |
100,852 63.94% |
9,521 6.04% |
| 2002 | 157,176 | 47,469 30.20% |
100,575 63.99% |
9,132 5.81% |
| 2001 | 156,401 | 47,478 30.36% |
100,196 64.06% |
8,727 5.58% |
| 2000 | 155,329 | 47,354 30.49% |
99,660 64.16% |
8,315 5.35% |
| 1999 | 153,953 | 47,316 30.73% |
98,635 64.07% |
8,002 5.20% |
| 1998 | 152,277 | 47,101 30.93% |
97,475 64.01% |
7,701 5.06% |
| 1997 | 150,303 | 46,662 31.05% |
96,237 64.03% |
7,404 4.93% |
| 1996 | 148,060 | 45,961 31.04% |
95,000 64.16% |
7,099 4.79% |
| 1995 | 145,561 | 45,011 30.92% |
93,780 64.43% |
6,770 4.65% |
| 1994 | 142,802 | 43,944 30.77% |
92,395 64.70% |
6,463 4.53% |
| 1993 | 139,818 | 42,693 30.53% |
90,981 65.07% |
6,144 4.39% |
| 1992 | 136,692 | 41,380 30.27% |
89,497 65.47% |
5,815 4.25% |
| 1991 | 133,558 | 40,123 30.04% |
87,940 65.84% |
5,495 4.11% |
| 1990 | 130,482 | 38,972 29.87% |
86,329 66.16% |
5,181 3.97% |
| 1989 | 127,522 | 38,562 30.24% |
84,075 65.93% |
4,885 3.83% |
| 1988 | 124,673 | 38,250 30.68% |
81,798 65.61% |
4,625 3.71% |
| 1987 | 121,919 | 37,976 31.15% |
79,544 65.24% |
4,399 3.61% |
| 1986 | 119,232 | 37,715 31.63% |
77,325 64.85% |
4,192 3.52% |
| 1985 | 116,572 | 37,440 32.12% |
75,148 64.46% |
3,984 3.42% |
| 1984 | 113,961 | 37,006 32.47% |
73,220 64.25% |
3,735 3.28% |
| 1983 | 111,402 | 36,602 32.86% |
71,287 63.99% |
3,513 3.15% |
| 1982 | 108,906 | 36,253 33.29% |
69,332 63.66% |
3,321 3.05% |
| 1981 | 106,485 | 35,986 33.79% |
67,340 63.24% |
3,159 2.97% |
| 1980 | 104,133 | 35,803 34.38% |
65,326 62.73% |
3,004 2.88% |
| 1979 | 101,844 | 35,381 34.74% |
63,659 62.51% |
2,804 2.75% |
| 1978 | 99,630 | 35,043 35.17% |
61,968 62.20% |
2,619 2.63% |
| 1977 | 97,477 | 34,769 35.67% |
60,254 61.81% |
2,454 2.52% |
| 1976 | 95,385 | 34,519 36.19% |
58,555 61.39% |
2,311 2.42% |
| 1975 | 93,352 | 34,244 36.68% |
56,928 60.98% |
2,180 2.34% |
| 1974 | 91,377 | 33,723 36.91% |
55,636 60.89% |
2,018 2.21% |
| 1973 | 89,464 | 33,304 37.23% |
54,298 60.69% |
1,862 2.08% |
| 1972 | 87,587 | 33,031 37.71% |
52,830 60.32% |
1,726 1.97% |
| 1971 | 85,726 | 32,876 38.35% |
51,251 59.78% |
1,599 1.87% |
| 1970 | 83,877 | 32,704 38.99% |
49,689 59.24% |
1,484 1.77% |
| 1969 | 82,040 | 31,953 38.95% |
48,640 59.29% |
1,447 1.76% |
| 1968 | 80,217 | 31,216 38.91% |
47,600 59.34% |
1,401 1.75% |
| 1967 | 78,404 | 30,577 39.00% |
46,469 59.27% |
1,358 1.73% |
| 1966 | 76,607 | 30,034 39.21% |
45,254 59.07% |
1,319 1.72% |
| 1965 | 74,830 | 29,423 39.32% |
44,128 58.97% |
1,279 1.71% |
| 1964 | 73,051 | 28,773 39.39% |
43,043 58.92% |
1,235 1.69% |
| 1963 | 71,286 | 28,163 39.51% |
41,937 58.83% |
1,186 1.66% |
| 1962 | 69,604 | 27,657 39.73% |
40,798 58.61% |
1,149 1.65% |
| 1961 | 68,072 | 27,221 39.99% |
39,734 58.37% |
1,117 1.64% |
| 1960 | 66,742 | 26,714 40.03% |
38,938 58.34% |
1,090 1.63% |
The below chart and table represents Guam population growth rates (Y/Y, %) by ages 0-14 (children), ages 15-64, ages 65 and above (elderly people).
| Year | Total | 0-14 | 15-64 | 65- |
| 2019 | 0.92% | -0.44% | 0.90% | 4.40% |
| 2018 | 0.91% | -0.60% | 0.95% | 4.48% |
| 2017 | 0.82% | -0.65% | 0.88% | 4.40% |
| 2016 | 0.68% | -0.64% | 0.70% | 4.32% |
| 2015 | 0.52% | -0.92% | 0.57% | 4.49% |
| 2014 | 0.38% | -1.03% | 0.43% | 4.52% |
| 2013 | 0.26% | -1.16% | 0.32% | 4.53% |
| 2012 | 0.19% | -1.31% | 0.33% | 4.33% |
| 2011 | 0.16% | -1.47% | 0.41% | 4.00% |
| 2010 | 0.14% | -1.37% | 0.45% | 3.24% |
| 2009 | 0.12% | -1.43% | 0.53% | 2.68% |
| 2008 | 0.12% | -1.38% | 0.57% | 2.25% |
| 2007 | 0.13% | -1.21% | 0.51% | 2.34% |
| 2006 | 0.16% | -0.95% | 0.40% | 2.85% |
| 2005 | 0.19% | -0.77% | 0.37% | 2.98% |
| 2004 | 0.24% | -0.51% | 0.28% | 3.57% |
| 2003 | 0.34% | -0.26% | 0.28% | 4.26% |
| 2002 | 0.50% | -0.02% | 0.38% | 4.64% |
| 2001 | 0.69% | 0.26% | 0.54% | 4.95% |
| 2000 | 0.89% | 0.08% | 1.04% | 3.91% |
| 1999 | 1.10% | 0.46% | 1.19% | 3.91% |
| 1998 | 1.31% | 0.94% | 1.29% | 4.01% |
| 1997 | 1.51% | 1.53% | 1.30% | 4.30% |
| 1996 | 1.72% | 2.11% | 1.30% | 4.86% |
| 1995 | 1.93% | 2.43% | 1.50% | 4.75% |
| 1994 | 2.13% | 2.93% | 1.55% | 5.19% |
| 1993 | 2.29% | 3.17% | 1.66% | 5.66% |
| 1992 | 2.35% | 3.13% | 1.77% | 5.82% |
| 1991 | 2.36% | 2.95% | 1.87% | 6.06% |
| 1990 | 2.32% | 1.06% | 2.68% | 6.06% |
| 1989 | 2.29% | 0.82% | 2.78% | 5.62% |
| 1988 | 2.26% | 0.72% | 2.83% | 5.14% |
| 1987 | 2.25% | 0.69% | 2.87% | 4.94% |
| 1986 | 2.28% | 0.73% | 2.90% | 5.22% |
| 1985 | 2.29% | 1.17% | 2.63% | 6.67% |
| 1984 | 2.30% | 1.10% | 2.71% | 6.32% |
| 1983 | 2.29% | 0.96% | 2.82% | 5.78% |
| 1982 | 2.27% | 0.74% | 2.96% | 5.13% |
| 1981 | 2.26% | 0.51% | 3.08% | 5.16% |
| 1980 | 2.25% | 1.19% | 2.62% | 7.13% |
| 1979 | 2.22% | 0.96% | 2.73% | 7.06% |
| 1978 | 2.21% | 0.79% | 2.84% | 6.72% |
| 1977 | 2.19% | 0.72% | 2.90% | 6.19% |
| 1976 | 2.18% | 0.80% | 2.86% | 6.01% |
| 1975 | 2.16% | 1.54% | 2.32% | 8.03% |
| 1974 | 2.14% | 1.26% | 2.46% | 8.38% |
| 1973 | 2.14% | 0.83% | 2.78% | 7.88% |
| 1972 | 2.17% | 0.47% | 3.08% | 7.94% |
| 1971 | 2.20% | 0.53% | 3.14% | 7.75% |
| 1970 | 2.24% | 2.35% | 2.16% | 2.56% |
| 1969 | 2.27% | 2.36% | 2.18% | 3.28% |
| 1968 | 2.31% | 2.09% | 2.43% | 3.17% |
| 1967 | 2.35% | 1.81% | 2.68% | 2.96% |
| 1966 | 2.37% | 2.08% | 2.55% | 3.13% |
| 1965 | 2.44% | 2.26% | 2.52% | 3.56% |
| 1964 | 2.48% | 2.17% | 2.64% | 4.13% |
| 1963 | 2.42% | 1.83% | 2.79% | 3.22% |
| 1962 | 2.25% | 1.60% | 2.68% | 2.86% |
| 1961 | 1.99% | 1.90% | 2.04% | 2.48% |
The global rank of Guam population is 169 and the ranks of populations ages 0-14, ages 15-64, ages 65 above are this:
| Ages | Rank |
| Total | 169 |
| 0-14 | 167 |
| 15-64 | 168 |
| 65 over | 167 |