Brunei - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 2021 | 22.35% | 71.84% | 5.81% |
| 2020 | 22.64% | 71.89% | 5.47% |
| 2019 | 22.93% | 71.93% | 5.14% |
| 2018 | 23.23% | 71.94% | 4.83% |
| 2017 | 23.54% | 71.90% | 4.56% |
| 2016 | 23.87% | 71.82% | 4.31% |
| 2015 | 24.20% | 71.71% | 4.09% |
| 2014 | 24.54% | 71.56% | 3.90% |
| 2013 | 24.85% | 71.42% | 3.74% |
| 2012 | 25.16% | 71.24% | 3.60% |
| 2011 | 25.51% | 71.00% | 3.49% |
| 2010 | 25.96% | 70.60% | 3.44% |
| 2009 | 26.50% | 70.07% | 3.43% |
| 2008 | 27.08% | 69.52% | 3.40% |
| 2007 | 27.71% | 68.94% | 3.36% |
| 2006 | 28.38% | 68.33% | 3.29% |
| 2005 | 29.10% | 67.70% | 3.21% |
| 2004 | 29.86% | 67.01% | 3.13% |
| 2003 | 30.67% | 66.28% | 3.05% |
| 2002 | 31.50% | 65.51% | 2.99% |
| 2001 | 32.34% | 64.74% | 2.92% |
| 2000 | 33.17% | 63.97% | 2.86% |
| 1999 | 33.97% | 63.23% | 2.81% |
| 1998 | 34.72% | 62.53% | 2.75% |
| 1997 | 35.39% | 61.91% | 2.69% |
| 1996 | 35.91% | 61.45% | 2.64% |
| 1995 | 36.24% | 61.17% | 2.59% |
| 1994 | 36.39% | 61.06% | 2.55% |
| 1993 | 36.37% | 61.10% | 2.52% |
| 1992 | 36.18% | 61.29% | 2.52% |
| 1991 | 36.00% | 61.46% | 2.54% |
| 1990 | 36.00% | 61.43% | 2.57% |
| 1989 | 36.12% | 61.29% | 2.59% |
| 1988 | 36.25% | 61.13% | 2.62% |
| 1987 | 36.41% | 60.94% | 2.65% |
| 1986 | 36.63% | 60.70% | 2.68% |
| 1985 | 36.90% | 60.42% | 2.69% |
| 1984 | 37.19% | 60.13% | 2.69% |
| 1983 | 37.47% | 59.83% | 2.70% |
| 1982 | 37.72% | 59.56% | 2.72% |
| 1981 | 37.94% | 59.31% | 2.75% |
| 1980 | 38.24% | 58.99% | 2.77% |
| 1979 | 38.68% | 58.54% | 2.78% |
| 1978 | 39.29% | 57.93% | 2.78% |
| 1977 | 40.03% | 57.20% | 2.77% |
| 1976 | 40.85% | 56.40% | 2.75% |
| 1975 | 41.67% | 55.61% | 2.72% |
| 1974 | 42.42% | 54.90% | 2.68% |
| 1973 | 43.02% | 54.35% | 2.64% |
| 1972 | 43.42% | 53.99% | 2.59% |
| 1971 | 43.77% | 53.67% | 2.56% |
| 1970 | 44.26% | 53.16% | 2.58% |
| 1969 | 44.88% | 52.50% | 2.62% |
| 1968 | 45.55% | 51.79% | 2.66% |
| 1967 | 46.20% | 51.08% | 2.71% |
| 1966 | 46.79% | 50.46% | 2.76% |
| 1965 | 47.23% | 49.97% | 2.80% |
| 1964 | 47.49% | 49.69% | 2.83% |
| 1963 | 47.52% | 49.64% | 2.84% |
| 1962 | 47.33% | 49.84% | 2.83% |
| 1961 | 46.92% | 50.27% | 2.81% |
| 1960 | 46.34% | 50.86% | 2.80% |