表1-3-1　総人口,年齢3区分(0〜14歳,15〜64歳,65歳以上)別人口および年齢構造係数:低位推計
年　次		人　口（1,000人）				割　合（％）
		総　数	0〜14歳	15〜64歳	65歳以上	0〜14歳	15〜64歳	65歳以上
平成 12	(2000)	126,926	18,505	86,380	22,041	14.6	68.1	17.4
13	(2001)	127,165	18,290	86,033	22,843	14.4	67.7	18.0
14	(2002)	127,328	18,074	85,673	23,581	14.2	67.3	18.5
15	(2003)	127,431	17,871	85,341	24,219	14.0	67.0	19.0
16	(2004)	127,483	17,690	85,071	24,722	13.9	66.7	19.4
17	(2005)	127,482	17,501	84,590	25,392	13.7	66.4	19.9
18	(2006)	127,426	17,308	83,946	26,172	13.6	65.9	20.5
19	(2007)	127,315	17,084	83,272	26,959	13.4	65.4	21.2
20	(2008)	127,152	16,851	82,643	27,658	13.3	65.0	21.8
21	(2009)	126,937	16,573	81,994	28,370	13.1	64.6	22.3
22	(2010)	126,673	16,274	81,665	28,735	12.8	64.5	22.7
23	(2011)	126,362	15,972	81,422	28,968	12.6	64.4	22.9
24	(2012)	126,004	15,644	80,418	29,942	12.4	63.8	23.8
25	(2013)	125,601	15,294	79,326	30,981	12.2	63.2	24.7
26	(2014)	125,152	14,953	78,207	31,992	11.9	62.5	25.6
27	(2015)	124,661	14,593	77,296	32,772	11.7	62.0	26.3
28	(2016)	124,129	14,217	76,539	33,372	11.5	61.7	26.9
29	(2017)	123,556	13,850	75,873	33,832	11.2	61.4	27.4
30	(2018)	122,944	13,493	75,281	34,170	11.0	61.2	27.8
31	(2019)	122,296	13,150	74,767	34,379	10.8	61.1	28.1
32	(2020)	121,613	12,826	74,228	34,559	10.5	61.0	28.4
33	(2021)	120,898	12,522	73,713	34,663	10.4	61.0	28.7
34	(2022)	120,152	12,238	73,243	34,671	10.2	61.0	28.9
35	(2023)	119,379	11,975	72,711	34,694	10.0	60.9	29.1
36	(2024)	118,580	11,729	72,117	34,734	9.9	60.8	29.3
37	(2025)	117,755	11,500	71,529	34,726	9.8	60.7	29.5
38	(2026)	116,907	11,285	70,935	34,688	9.7	60.7	29.7
39	(2027)	116,037	11,083	70,301	34,652	9.6	60.6	29.9
40	(2028)	115,144	10,894	69,601	34,650	9.5	60.4	30.1
41	(2029)	114,231	10,715	68,851	34,665	9.4	60.3	30.3
42	(2030)	113,297	10,546	67,981	34,770	9.3	60.0	30.7
43	(2031)	112,344	10,384	67,406	34,554	9.2	60.0	30.8
44	(2032)	111,372	10,229	66,454	34,689	9.2	59.7	31.1
45	(2033)	110,381	10,079	65,487	34,815	9.1	59.3	31.5
46	(2034)	109,373	9,933	64,473	34,968	9.1	58.9	32.0
47	(2035)	108,349	9,789	63,416	35,145	9.0	58.5	32.4
48	(2036)	107,309	9,645	62,302	35,362	9.0	58.1	33.0
49	(2037)	106,255	9,501	61,135	35,619	8.9	57.5	33.5
50	(2038)	105,188	9,355	59,925	35,908	8.9	57.0	34.1
51	(2039)	104,112	9,207	58,741	36,163	8.8	56.4	34.7
52	(2040)	103,025	9,056	57,637	36,332	8.8	55.9	35.3
53	(2041)	101,932	8,903	56,597	36,432	8.7	55.5	35.7
54	(2042)	100,833	8,747	55,624	36,462	8.7	55.2	36.2
55	(2043)	99,732	8,589	54,672	36,471	8.6	54.8	36.6
56	(2044)	98,630	8,430	53,761	36,439	8.5	54.5	36.9
57	(2045)	97,529	8,269	52,863	36,396	8.5	54.2	37.3
58	(2046)	96,429	8,109	52,018	36,302	8.4	53.9	37.6
59	(2047)	95,328	7,949	51,181	36,198	8.3	53.7	38.0
60	(2048)	94,228	7,792	50,335	36,102	8.3	53.4	38.3
61	(2049)	93,129	7,637	49,491	36,001	8.2	53.1	38.7
62	(2050)	92,031	7,486	48,683	35,863	8.1	52.9	39.0
各年10月1日現在人口.平成12(2000)年は,総務省統計局『国勢調査報告』(年齢｢不詳人口」を按分補正した）人口による.