| 年份 | 人口总数 |
|---|---|
| 1960 | 198.57 |
| 1961 | 203.57 |
| 1962 | 208.26 |
| 1963 | 212.92 |
| 1964 | 217.54 |
| 1965 | 222.22 |
| 1966 | 227.15 |
| 1967 | 232.26 |
| 1968 | 237.54 |
| 1969 | 243.09 |
| 1970 | 248.91 |
| 1971 | 254.93 |
| 1972 | 261.07 |
| 1973 | 267.21 |
| 1974 | 273.33 |
| 1975 | 279.45 |
| 1976 | 285.58 |
| 1977 | 291.76 |
| 1978 | 297.96 |
| 1979 | 304.19 |
| 1980 | 310.48 |
| 1981 | 316.91 |
| 1982 | 323.53 |
| 1983 | 330.37 |
| 1984 | 337.45 |
| 1985 | 344.76 |
| 1986 | 352.29 |
| 1987 | 360.03 |
| 1988 | 367.97 |
| 1989 | 376.41 |
| 1990 | 386.50 |
| 1991 | 399.10 |
| 1992 | 413.66 |
| 1993 | 429.16 |
| 1994 | 445.17 |
| 1995 | 461.64 |
| 1996 | 478.59 |
| 1997 | 496.04 |
| 1998 | 513.88 |
| 1999 | 532.14 |
| 2000 | 550.83 |
| 2001 | 569.85 |
| 2002 | 589.26 |
| 2003 | 609.10 |
| 2004 | 629.32 |
| 2005 | 649.88 |
| 2006 | 670.82 |
| 2007 | 692.11 |
| 2008 | 713.80 |
| 2009 | 735.89 |
| 2010 | 758.33 |
| 2011 | 780.66 |
| 2012 | 802.65 |
| 2013 | 824.56 |
| 2014 | 846.42 |
| 2015 | 868.22 |
| 2016 | 889.92 |
| 2017 | 911.48 |
| 2018 | 932.92 |
| 2019 | 954.25 |
| 2020 | 974.96 |
| 2021 | 994.94 |
2021年，巴布亚新几内亚人口总数为994.94万人，比上年增加约20万人。
