데이터 표
| 1960 | 2,338만 | 1982 | 16.5억 | 2004 | 6.4억 |
| 1961 | 2,828만 | 1983 | 16.3억 | 2005 | 6.74억 |
| 1962 | 3,864만 | 1984 | 12.1억 | 2006 | 7.76억 |
| 1963 | 4,550만 | 1985 | 10.9억 | 2007 | 9.71억 |
| 1964 | 5,432만 | 1986 | 5.17억 | 2008 | 16.2억 |
| 1965 | 6,594만 | 1987 | 2.02억 | 2009 | 15억 |
| 1966 | 5,572만 | 1988 | 2.71억 | 2010 | 19.9억 |
| 1967 | 2.4억 | 1989 | 1.71억 | 2011 | 23.8억 |
| 1968 | 3.69억 | 1990 | 2.77억 | 2012 | 23.2억 |
| 1969 | 6.84억 | 1991 | 2.44억 | 2013 | 24.2억 |
| 1970 | 6.62억 | 1992 | 1.74억 | 2014 | 23.6억 |
| 1971 | 6.39억 | 1993 | 2.89억 | 2015 | 20.7억 |
| 1972 | 9.04억 | 1994 | 3.2억 | 2016 | 17.5억 |
| 1973 | 10.2억 | 1995 | 6.39억 | 2017 | 16.2억 |
| 1974 | 13.5억 | 1996 | 7.01억 | 2018 | 21.4억 |
| 1975 | 30.3억 | 1997 | 8.19억 | 2019 | 21.8억 |
| 1976 | 26.4억 | 1998 | 11.5억 | 2020 | 27.2억 |
| 1977 | 31.4억 | 1999 | 4.92억 | 2021 | 44.4억 |
| 1978 | 30.2억 | 2000 | 3.69억 | 2022 | 30.9억 |
| 1979 | 30.7억 | 2001 | 5.71억 | 2023 | 30.6억 |
| 1980 | 30.3억 | 2002 | 8.97억 | 2024 | 11.3억 |
| 1981 | 21.4억 | 2003 | 5.87억 | 2025 | 21억 |
데이터 표
| 1960 | 0.7% | 1982 | 2.3% | 2004 | 0.5% |
| 1961 | 0.8% | 1983 | 2.2% | 2005 | 0.4% |
| 1962 | 1.1% | 1984 | 1.6% | 2006 | 0.3% |
| 1963 | 1.1% | 1985 | 1.4% | 2007 | 0.4% |
| 1964 | 1.2% | 1986 | 1.3% | 2008 | 0.5% |
| 1965 | 1.4% | 1987 | 0.8% | 2009 | 0.5% |
| 1966 | 1.1% | 1988 | 0.9% | 2010 | 0.5% |
| 1967 | 5.8% | 1989 | 0.6% | 2011 | 0.6% |
| 1968 | 9.2% | 1990 | 0.8% | 2012 | 0.5% |
| 1969 | 10.3% | 1991 | 0.8% | 2013 | 0.5% |
| 1970 | 5.3% | 1992 | 0.6% | 2014 | 0.4% |
| 1971 | 4.4% | 1993 | 0.9% | 2015 | 0.4% |
| 1972 | 5.4% | 1994 | 0.8% | 2016 | 0.4% |
| 1973 | 5.5% | 1995 | 0.5% | 2017 | 0.4% |
| 1974 | 4.3% | 1996 | 0.4% | 2018 | 0.5% |
| 1975 | 8.1% | 1997 | 0.4% | 2019 | 0.5% |
| 1976 | 5.8% | 1998 | 0.5% | 2020 | 0.6% |
| 1977 | 6% | 1999 | 0.9% | 2021 | 1% |
| 1978 | 5.3% | 2000 | 0.5% | 2022 | 0.7% |
| 1979 | 4.3% | 2001 | 0.8% | 2023 | 0.8% |
| 1980 | 3.3% | 2002 | 1% | 2024 | 0.6% |
| 1981 | 2.8% | 2003 | 0.6% | 2025 | 0.9% |
나이지리아 군사비 추이 (1960–2025)