年份	总人口(年末)	0~14岁		15~64岁		65岁以上
年份	总人口(年末)	人口数	比重(%)	人口数	比重(%)	人口数	比重(%)
1990	114,333	31,659	27.7	76,306	66.7	6368	5.6
1991	115,823	32,095	27.7	76,790	66.3	6938	6
1992	117,171	32,339	27.6	77,614	66.2	7218	6.2
1993	118,517	32,177	27.2	79,051	66.6	7289	6.2
1994	119,850	32,360	27	79,868	66.6	7622	6.4
1995	121,121	32,218	26.6	81,393	67.2	7510	6.2
1996	122,389	32,311	26.4	82,245	67.2	7833	6.4
1997	123,626	32,093	26	83,448	67.5	8085	6.5
1998	124,761	32,064	25.7	84,338	67.6	8359	6.7
1999	125,786	31,950	25.4	85,157	67.7	8679	6.9
2000	126,743	29,012	22.9	88,910	70.1	8821	7
2001	127,627	28,716	22.5	89,849	70.4	9062	7.1
2002	128,453	28,774	22.4	90,302	70.3	9377	7.3
2003	129,227	28,559	22.1	90,976	70.4	9692	7.5
2004	129,988	27,947	21.5	92,184	70.9	9857	7.6
2005	130,756	36,504	20.3	84,197	72	10,055	7.7
2006	131,446	25,961	19.8	95,066	72.3	10,419	7.9
2007	132,129	25,660	19.4	95,833	72.5	10,636	8.1
2008	132,802	25,166	19	96,680	72.7	10,956	8.3
2009	133,450	24,659	18.5	97,484	73	11,307	8.5
2010	134,091	22,259	16.6	99,938	74.5	11,894	8.9
2011	134,735	22,164	16.5	100,283	74.4	12,288	9.1
2012	135,404	22,287	16.5	100,403	74.1	12,714	9.4
2013	136,072	22,329	16.4	100,582	73.9	13,161	9.7
2014	136,782	22,558	16.5	100,469	73.4	13,755	10.1