Tonga - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 2021 | 34.62% | 59.18% | 6.20% |
| 2020 | 35.07% | 58.74% | 6.18% |
| 2019 | 35.49% | 58.37% | 6.15% |
| 2018 | 35.87% | 58.04% | 6.09% |
| 2017 | 36.22% | 57.74% | 6.04% |
| 2016 | 36.50% | 57.49% | 6.01% |
| 2015 | 36.77% | 57.25% | 5.99% |
| 2014 | 36.96% | 57.06% | 5.98% |
| 2013 | 37.10% | 56.94% | 5.96% |
| 2012 | 37.27% | 56.82% | 5.91% |
| 2011 | 37.41% | 56.76% | 5.83% |
| 2010 | 37.58% | 56.68% | 5.74% |
| 2009 | 37.79% | 56.49% | 5.71% |
| 2008 | 38.01% | 56.26% | 5.73% |
| 2007 | 38.25% | 56.04% | 5.71% |
| 2006 | 38.34% | 55.97% | 5.69% |
| 2005 | 38.28% | 56.06% | 5.66% |
| 2004 | 38.19% | 56.20% | 5.61% |
| 2003 | 38.10% | 56.35% | 5.55% |
| 2002 | 38.06% | 56.45% | 5.49% |
| 2001 | 38.12% | 56.44% | 5.44% |
| 2000 | 38.28% | 56.32% | 5.40% |
| 1999 | 38.56% | 56.09% | 5.35% |
| 1998 | 38.94% | 55.76% | 5.30% |
| 1997 | 39.38% | 55.39% | 5.23% |
| 1996 | 39.71% | 55.16% | 5.14% |
| 1995 | 39.83% | 55.14% | 5.02% |
| 1994 | 39.91% | 55.17% | 4.92% |
| 1993 | 39.98% | 55.21% | 4.81% |
| 1992 | 40.03% | 55.27% | 4.70% |
| 1991 | 40.09% | 55.32% | 4.60% |
| 1990 | 40.17% | 55.32% | 4.51% |
| 1989 | 40.32% | 55.25% | 4.42% |
| 1988 | 40.56% | 55.08% | 4.36% |
| 1987 | 40.90% | 54.82% | 4.28% |
| 1986 | 41.21% | 54.61% | 4.17% |
| 1985 | 41.49% | 54.46% | 4.05% |
| 1984 | 41.87% | 54.22% | 3.92% |
| 1983 | 42.31% | 53.89% | 3.80% |
| 1982 | 42.79% | 53.52% | 3.69% |
| 1981 | 43.26% | 53.14% | 3.59% |
| 1980 | 43.73% | 52.77% | 3.51% |
| 1979 | 44.21% | 52.36% | 3.43% |
| 1978 | 44.73% | 51.92% | 3.36% |
| 1977 | 45.29% | 51.41% | 3.30% |
| 1976 | 45.77% | 50.99% | 3.24% |
| 1975 | 46.13% | 50.69% | 3.18% |
| 1974 | 46.47% | 50.40% | 3.13% |
| 1973 | 46.81% | 50.10% | 3.10% |
| 1972 | 47.09% | 49.82% | 3.08% |
| 1971 | 47.29% | 49.64% | 3.07% |
| 1970 | 47.38% | 49.55% | 3.06% |
| 1969 | 47.37% | 49.57% | 3.06% |
| 1968 | 47.25% | 49.69% | 3.06% |
| 1967 | 47.03% | 49.89% | 3.08% |
| 1966 | 46.92% | 50.01% | 3.07% |
| 1965 | 46.93% | 50.03% | 3.05% |
| 1964 | 46.88% | 50.08% | 3.04% |
| 1963 | 46.80% | 50.16% | 3.04% |
| 1962 | 46.67% | 50.28% | 3.05% |
| 1961 | 46.53% | 50.40% | 3.06% |
| 1960 | 46.40% | 50.50% | 3.09% |