
代號:
頁次:
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四、我們常用「人口加倍時間」以反映一個人口的成長速度和潛在人口課題。
下表數據為我國 1946-2024 年間的人口統計,請根據此一數據計算歷年
人口成長之加倍時間,然後以此指標討論我國之人口轉型和各時期之人
口發展課題。(25 分)
1946-2024年我國年底人口數
年別 年底人口數 年別 年底人口數 年別 年底人口數 年別 年底人口數
1946 6,090,860 1966 12,992,763 1986 19,509,082 2006 22,876,527
1947 6,497,734 1967 13,296,571 1987 19,725,010 2007 22,958,360
1948 6,807,601 1968 13,650,370 1988 19,954,397 2008 23,037,031
1949 7,396,931 1969 14,334,862 1989 20,156,587 2009 23,119,772
1950 7,554,399 1970 14,675,964 1990 20,401,305 2010 23,162,123
1951 7,869,247 1971 14,994,823 1991 20,605,831 2011 23,224,912
1952 8,128,374 1972 15,367,774 1992 20,802,622 2012 23,315,822
1953 8,438,016 1973 15,642,467 1993 20,995,416 2013 23,373,517
1954 8,749,151 1974 15,927,167 1994 21,177,874 2014 23,433,753
1955 9,077,643 1975 16,223,089 1995 21,357,431 2015 23,492,074
1956 9,390,381 1976 16,579,737 1996 21,525,433 2016 23,539,816
1957 9,690,250 1977 16,882,053 1997 21,742,815 2017 23,571,227
1958 10,039,435 1978 17,202,491 1998 21,928,591 2018 23,588,932
1959 10,431,341 1979 17,543,067 1999 22,092,387 2019 23,603,121
1960 10,792,202 1980 17,866,008 2000 22,276,672 2020 23,561,236
1961 11,149,139 1981 18,193,955 2001 22,405,568 2021 23,375,314
1962 11,511,728 1982 18,515,754 2002 22,520,776 2022 23,264,640
1963 11,883,523 1983 18,790,538 2003 22,604,550 2023 23,420,442
1964 12,256,682 1984 19,069,194 2004 22,689,122 2024 23,400,220
1965 12,628,348 1985 19,313,825 2005 22,770,383