| 2019年末時点の澎湖県人口数、戸数、毎戸人口数 | |
| 人口総数： | 105,207人 |
| 世帯数： | 41,526家庭 |
| 1世帯当たりの平均人数： | 2.53人 |
| 2019年末現在、澎湖県各郷市人口総数、世帯数、1世帯当たりの人数 | ||||
| 鄉市別 | 人口數 | 戶數 | 每戶人口數 | |
| 馬公市 | 62,999 | 25,541 | 2.47 | |
| 湖西鄉 | 14,997 | 6,003 | 2.50 | |
| 白沙鄉 | 9,833 | 3,481 | 2.83 | |
| 西嶼鄉 | 8,306 | 3,044 | 2.73 | |
| 望安鄉 | 5,273 | 2,060 | 2.56 | |
| 七美鄉 | 3,799 | 1,397 | 2.72 | |
| 澎湖県年間で人口数、戸数 | |||
| 年分 | 人口數 | 戶數 | |
| 2019 | 105,207 | 41,526 | |
| 2018 | 104,440 | 40,574 | |
| 2017 | 104,073 | 39,938 | |
| 2016 | 103,263 | 39,244 | |
| 2015 | 102,304 | 38,612 | |
| 2014 | 101,758 | 37,917 | |
| 2013 | 100,400 | 37,151 | |
| 2012 | 98,843 | 36,171 | |
| 2011 | 97,157 | 35,031 | |
| 2010 | 96,918 | 34,199 | |
| 2009 | 96,210 | 33,134 | |
| 2008 | 93,308 | 31,468 | |
| 2007 | 92,390 | 30,525 | |
| 2006 | 91,785 | 29,955 | |
| 2005 | 92,489 | 29,713 | |
| 2004 | 91,808 | 29,301 | |
| 2003 | 92,253 | 28,968 | |
| 2002 | 92,446 | 28,658 | |
| 2001 | 92,268 | 28,260 | |
| 2000 | 89,496 | 27,643 | |
| 1999 | 89,013 | 27,095 | |
| 1998 | 89,463 | 26,722 | |
| 1997 | 91,169 | 26,225 | |
| 1996 | 90,087 | 25,605 | |
| 1995 | 90,937 | 24,910 | |
| 1994 | 92,645 | 24,468 | |
| 1993 | 95,288 | 24,093 | |
| 1992 | 95,085 | 23,440 | |
| 1991 | 95,446 | 23,110 | |
| 1990 | 95,932 | 22,779 | |
| 1989 | 96,322 | 22,358 | |