年次,世帯数（世帯）,人口総数（人）,人口男（人）,人口女（人）,人口増加数（人）,対前年人口増加率（％）,人口性比(%)（女＝100）,1世帯当たりの人員（人）,人口密度（1平方キロメートル当たり）
昭和２９年,"7,158","41,872","20,456","21,416",685,1.7,95.5,5.8,375.6
昭和３０年,"7,193","40,978","19,995","20,983",-894,-2.1,95.3,5.7,367.5
昭和３１年,"7,278","42,012","20,673","21,339","1,034",2.5,96.9,5.8,376.8
昭和３２年,"7,311","41,678","20,516","21,162",-334,-0.8,96.9,5.7,373.8
昭和３３年,"7,404","41,949","20,604","21,345",271,0.7,96.5,5.7,376.3
昭和３４年,"7,442","41,954","20,584","21,370",5,0.0,96.3,5.6,376.3
昭和３５年,"7,581","39,440","19,104","20,336","-2,514",-6.0,93.9,5.2,353.8
昭和３６年,"7,631","39,379","19,101","20,278",-61,-0.2,94.2,5.2,353.2
昭和３７年,"7,678","39,445","19,102","20,343",66,0.2,93.9,5.1,353.8
昭和３８年,"7,724","39,050","18,907","20,143",-395,-1.0,93.9,5.1,353.3
昭和３９年,"7,850","38,685","18,801","19,884",-365,-0.9,94.6,4.9,347.0
昭和４０年,"7,914","38,117","18,529","19,588",-568,-1.5,94.6,4.8,341.9
昭和４１年,"7,967","38,007","18,521","19,486",-110,-0.3,95.0,4.8,342.8
昭和４２年,"8,076","38,222","18,608","19,614",215,0.6,94.9,4.7,340.9
昭和４３年,"8,263","38,471","18,762","19,709",249,0.7,95.2,4.7,345.1
昭和４４年,"8,526","39,263","19,316","19,947",792,2.1,96.8,4.6,352.2
昭和４５年,"8,855","40,008","19,803","20,205",745,1.9,98,4.5,358.8
昭和４６年,"9,516","41,559","20,686","20,873","1,551",3.9,99.1,4.4,372.8
昭和４７年,"10,023","42,711","21,322","21,389","1,152",2.8,99.7,4.3,383.1
昭和４８年,"10,757","44,554","22,375","22,179","1,843",4.3,100.9,4.1,399.6
昭和４９年,"11,323","46,053","23,221","22,832","1,499",3.4,101.7,4.1,413.1
昭和５０年,"11,348","47,345","23,863","23,482","1,292",2.8,101.6,4.2,424.7
昭和５１年,"11,799","48,729","24,627","24,102","1,384",2.9,102.2,4.1,437.1
昭和５２年,"12,150","49,994","25,305","24,689","1,265",2.6,102.5,4.1,448.4
昭和５３年,"12,437","51,006","25,810","25,196","1,012",2.0,102.4,4.1,457.5
昭和５４年,"12,856","52,138","26,459","25,679","1,132",2.2,103,4.1,467.6
昭和５５年,"13,830","52,764","26,621","26,143",626,1.2,101.8,3.8,473.3
昭和５６年,"14,129","53,570","26,959","26,611",806,1.5,101.3,3.8,480.5
昭和５７年,"14,405","54,355","27,357","26,998",785,1.5,101.3,3.8,487.5
昭和５８年,"14,801","55,438","27,927","27,511","1,083",2.0,101.5,3.7,497.2
昭和５９年,"15,097","56,206","28,324","27,882",768,1.4,101.6,3.7,504.1
昭和６０年,"15,433","57,261","28,943","28,318","1,055",1.9,102.2,3.7,513.6
昭和６１年,"15,767","58,083","29,364","28,719",822,1.4,102.2,3.7,521.0
昭和６２年,"16,159","59,036","29,906","29,130",953,1.6,102.7,3.7,529.5
昭和６３年,"16,478","59,631","30,246","29,385",595,1.0,102.9,3.6,534.9
平成　元年,"16,783","60,078","30,509","29,569",447,0.7,103.2,3.6,537.6
平成　２年,"17,901","61,748","31,597","30,151","1,670",2.8,104.8,3.4,552.5
平成　３年,"18,280","62,281","31,857","30,424",533,0.9,104.7,3.4,557.3
平成　４年,"18,635","62,598","32,119","30,479",317,0.5,105.4,3.4,560.1
平成　５年,"19,008","62,907","32,260","30,647",309,0.5,105.3,3.3,562.9
平成　６年,"19,045","62,804","32,099","30,705",-103,-0.2,104.5,3.3,562.0
平成　７年,"19,212","63,340","32,121","31,219",536,0.9,102.9,3.3,566.8
平成　８年,"19,616","63,784","32,367","31,417",444,0.7,103.0,3.3,570.7
平成　９年,"19,808","63,912","32,441","31,471",128,0.2,103.1,3.2,571.9
平成１０年,"20,077","64,183","32,531","31,652",271,0.4,102.8,3.2,574.3
平成１１年,"20,229","64,206","32,540","31,666",23,0.0,102.8,3.2,574.5
平成１２年,"20,473","64,648","32,741","31,907",442,0.7,102.6,3.2,578.5
平成１３年,"20,903","65,154","33,045","32,109",506,0.8,102.9,3.1,583.0
平成１４年,"21,374","65,501","33,224","32,277",347,0.5,102.9,3.1,586.1
平成１５年,"21,704","65,779","33,340","32,439",278,0.4,102.8,3.0,588.6
平成１６年,"22,042","66,046","33,534","32,512",267,0.4,103.1,3.0,591.0
平成１７年,"22,130","66,362","33,747","32,615",316,0.5,103.5,3.0,593.8
平成１８年,"22,322","66,399","33,754","32,645",37,0.1,103.4,3.0,594.1
平成１９年,"22,661","66,686","33,939","32,747",287,0.4,103.6,3.0,596.7
平成２０年,"23,142","67,130","34,144","32,986",444,0.7,103.5,2.9,600.7
平成２１年,"28,064","82,826","41,921","40,905","15,696",-,102.5,3.0,495.3
平成２２年,"27,577","82,289","41,386","40,903",-537,-0.6,101.2,3.0,492.1
平成２３年,"27,557","81,776","41,074","40,702",-513,-0.6,100.9,3.0,489.1
平成２４年,"27,790","81,404","40,846","40,558",-372,-0.5,100.7,2.9,486.8
平成２５年,"27,934","80,945","40,630","40,315",-459,-0.6,100.8,2.9,484.1
平成２６年,"28,246","80,782","40,530","40,252",-163,-0.2,100.7,2.9,483.1
平成２７年,"27,949","79,539","39,910","39,629","-1,243",-1.5,100.7,2.8,475.3
平成２８年,"28,516","79,655","40,017","39,638",116,0.1,101.0,2.8,476.0
平成２９年,"29,080","79,548","40,068","39,480",-107,-0.1,101.5,2.7,475.4
平成３０年,"29,470","79,476","40,108","39,368",-72,-0.1,101.9,2.7,474.9
令和　元年,"29,916","79,109","39,976","39,133",-367,-0.5,102.2,2.6,472.7
令和　２年,"29,425","78,190","39,482","38,708",-919,-1.2,102.0,2.7,467.3
令和　３年,"29,994","78,017","39,431","38,586",-173,-0.2,102.2,2.6,466.2
令和　４年,"30,531","77,809","39,330","38,479",-381,-0.5,102.2,2.5,465.0
令和　５年,"30,946","77,374","39,179","38,195",-643,-0.8,102.6,2.5,462.4
令和　６年,31201,76714,38882,37832,-660,-0.9,102.8,2.5,458.4