Nauru - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 2023 | 38.18% | 59.14% | 2.68% |
| 2022 | 38.32% | 59.24% | 2.43% |
| 2021 | 38.28% | 59.50% | 2.22% |
| 2020 | 37.99% | 59.89% | 2.12% |
| 2019 | 37.59% | 60.37% | 2.04% |
| 2018 | 37.62% | 60.45% | 1.93% |
| 2017 | 37.96% | 60.25% | 1.79% |
| 2016 | 38.16% | 60.18% | 1.66% |
| 2015 | 38.24% | 60.26% | 1.50% |
| 2014 | 38.17% | 60.46% | 1.38% |
| 2013 | 37.99% | 60.68% | 1.33% |
| 2012 | 37.71% | 61.02% | 1.27% |
| 2011 | 37.08% | 61.65% | 1.27% |
| 2010 | 36.31% | 62.35% | 1.34% |
| 2009 | 35.79% | 62.79% | 1.42% |
| 2008 | 35.58% | 62.94% | 1.48% |
| 2007 | 35.71% | 62.78% | 1.51% |
| 2006 | 36.08% | 62.43% | 1.49% |
| 2005 | 36.58% | 61.95% | 1.48% |
| 2004 | 37.13% | 61.40% | 1.48% |
| 2003 | 37.72% | 60.83% | 1.45% |
| 2002 | 38.20% | 60.34% | 1.46% |
| 2001 | 38.53% | 59.92% | 1.55% |
| 2000 | 38.90% | 59.48% | 1.62% |
| 1999 | 39.37% | 58.95% | 1.68% |
| 1998 | 39.91% | 58.31% | 1.78% |
| 1997 | 40.49% | 57.66% | 1.85% |
| 1996 | 41.11% | 57.06% | 1.83% |
| 1995 | 41.66% | 56.54% | 1.79% |
| 1994 | 42.12% | 56.15% | 1.73% |
| 1993 | 42.46% | 55.87% | 1.67% |
| 1992 | 42.54% | 55.77% | 1.70% |
| 1991 | 42.06% | 55.87% | 2.07% |
| 1990 | 41.16% | 56.21% | 2.63% |
| 1989 | 40.16% | 56.68% | 3.16% |
| 1988 | 39.21% | 57.11% | 3.68% |
| 1987 | 38.34% | 57.57% | 4.09% |
| 1986 | 37.45% | 58.14% | 4.40% |
| 1985 | 36.55% | 58.77% | 4.68% |
| 1984 | 35.66% | 59.45% | 4.89% |
| 1983 | 34.60% | 60.45% | 4.95% |
| 1982 | 33.22% | 62.13% | 4.65% |
| 1981 | 31.87% | 64.09% | 4.04% |
| 1980 | 30.89% | 65.69% | 3.42% |
| 1979 | 30.56% | 66.72% | 2.73% |
| 1978 | 30.93% | 67.03% | 2.04% |
| 1977 | 31.93% | 66.57% | 1.50% |
| 1976 | 33.36% | 65.38% | 1.27% |
| 1975 | 34.87% | 63.90% | 1.23% |
| 1974 | 36.45% | 62.37% | 1.18% |
| 1973 | 38.09% | 60.77% | 1.14% |
| 1972 | 39.72% | 59.19% | 1.09% |
| 1971 | 41.30% | 57.68% | 1.01% |
| 1970 | 42.86% | 56.19% | 0.95% |
| 1969 | 43.37% | 55.60% | 1.03% |
| 1968 | 41.35% | 56.96% | 1.69% |
| 1967 | 39.54% | 58.08% | 2.38% |
| 1966 | 39.38% | 58.10% | 2.52% |
| 1965 | 38.62% | 58.70% | 2.68% |
| 1964 | 37.49% | 59.61% | 2.90% |
| 1963 | 36.46% | 60.45% | 3.09% |
| 1962 | 35.66% | 61.02% | 3.31% |
| 1961 | 35.17% | 61.22% | 3.60% |
| 1960 | 34.81% | 61.30% | 3.88% |