Nauru - Population pyramid
| Date | 0-14 years % | 15-64 years % | > 64 years % |
|---|---|---|---|
| 2021 | 38.84% | 58.87% | 2.29% |
| 2020 | 38.97% | 58.91% | 2.12% |
| 2019 | 39.02% | 59.00% | 1.98% |
| 2018 | 39.03% | 59.09% | 1.88% |
| 2017 | 38.91% | 59.27% | 1.82% |
| 2016 | 38.71% | 59.57% | 1.73% |
| 2015 | 38.50% | 59.89% | 1.61% |
| 2014 | 38.25% | 60.23% | 1.52% |
| 2013 | 37.96% | 60.61% | 1.43% |
| 2012 | 37.62% | 61.05% | 1.33% |
| 2011 | 37.08% | 61.61% | 1.31% |
| 2010 | 36.47% | 62.17% | 1.35% |
| 2009 | 36.19% | 62.41% | 1.40% |
| 2008 | 36.24% | 62.29% | 1.47% |
| 2007 | 36.53% | 61.96% | 1.51% |
| 2006 | 36.99% | 61.49% | 1.52% |
| 2005 | 37.58% | 60.94% | 1.49% |
| 2004 | 38.18% | 60.39% | 1.43% |
| 2003 | 38.75% | 59.89% | 1.36% |
| 2002 | 39.04% | 59.59% | 1.37% |
| 2001 | 39.11% | 59.43% | 1.46% |
| 2000 | 39.26% | 59.16% | 1.58% |
| 1999 | 39.58% | 58.75% | 1.66% |
| 1998 | 40.00% | 58.25% | 1.75% |
| 1997 | 40.46% | 57.72% | 1.82% |
| 1996 | 40.98% | 57.20% | 1.81% |
| 1995 | 41.49% | 56.76% | 1.75% |
| 1994 | 41.94% | 56.39% | 1.67% |
| 1993 | 42.24% | 56.16% | 1.60% |
| 1992 | 42.20% | 56.20% | 1.59% |
| 1991 | 41.47% | 56.73% | 1.81% |
| 1990 | 40.14% | 57.71% | 2.16% |
| 1989 | 38.61% | 58.92% | 2.48% |
| 1988 | 36.99% | 60.30% | 2.72% |
| 1987 | 35.38% | 61.74% | 2.88% |
| 1986 | 33.80% | 63.20% | 3.00% |
| 1985 | 32.38% | 64.63% | 3.00% |
| 1984 | 31.13% | 65.98% | 2.89% |
| 1983 | 30.35% | 66.86% | 2.79% |
| 1982 | 30.49% | 66.87% | 2.63% |
| 1981 | 31.06% | 66.49% | 2.45% |
| 1980 | 31.76% | 65.93% | 2.31% |
| 1979 | 32.69% | 65.21% | 2.10% |
| 1978 | 33.58% | 64.47% | 1.95% |
| 1977 | 34.37% | 63.74% | 1.89% |
| 1976 | 35.15% | 62.99% | 1.86% |
| 1975 | 35.93% | 62.20% | 1.87% |
| 1974 | 36.67% | 61.42% | 1.91% |
| 1973 | 37.39% | 60.68% | 1.93% |
| 1972 | 38.02% | 60.06% | 1.92% |
| 1971 | 38.54% | 59.55% | 1.91% |
| 1970 | 38.98% | 59.09% | 1.93% |
| 1969 | 39.33% | 58.72% | 1.96% |
| 1968 | 39.54% | 58.39% | 2.08% |
| 1967 | 39.59% | 58.15% | 2.26% |
| 1966 | 39.41% | 58.18% | 2.42% |
| 1965 | 38.66% | 58.74% | 2.59% |
| 1964 | 37.50% | 59.69% | 2.82% |
| 1963 | 36.45% | 60.53% | 3.02% |
| 1962 | 35.72% | 60.99% | 3.28% |
| 1961 | 35.24% | 61.20% | 3.56% |
| 1960 | 34.90% | 61.27% | 3.83% |