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