表６−２２ 性，年齢（５歳階級）, 配偶関係別人口：2020年
年齢ネンレイ	総数1)	未婚	有配偶	死別	離別
	男
総　数ソウスウ2)	52,098,467	15,835,922	30,137,936	1,574,230	2,053,934
15〜19	2,880,029	2,855,096	6,466	159	511
20〜24	3,017,869	2,669,610	127,206	392	5,746
25〜29	3,074,087	2,009,359	723,766	527	23,554
30〜34	3,297,031	1,440,358	1,544,254	1,097	56,010
35〜39	3,696,855	1,197,991	2,167,352	2,997	99,709
40〜44	4,189,446	1,154,540	2,654,875	6,926	155,184
45〜49	4,862,990	1,254,286	3,113,037	15,861	236,563
50〜54	4,277,003	984,378	2,792,562	25,082	261,447
55〜59	3,865,303	725,910	2,668,672	41,549	265,573
60〜64	3,592,903	535,989	2,613,155	68,929	248,918
65〜69	3,910,060	465,528	2,937,986	130,356	249,490
70〜74	4,249,286	333,926	3,322,715	224,594	235,793
75〜79	3,092,860	128,977	2,489,953	256,495	125,024
80〜84	2,196,093	53,308	1,726,193	286,265	61,144
85〜89	1,303,473	20,196	931,058	280,883	22,912
90〜94	491,303	5,491	281,089	175,742	5,486
95〜99	92,110	826	35,384	49,805	788
100歳サイ以上イジョウ	9,766	153	2,213	6,571	82
	女
総　数ソウスウ2)	56,160,102	12,650,721	30,330,906	7,508,978	3,547,821
15〜19	2,737,411	2,713,902	9,134	220	775
20〜24	2,913,437	2,537,761	195,541	874	14,123
25〜29	2,957,877	1,720,868	978,633	1,335	55,727
30〜34	3,187,563	1,070,318	1,842,521	3,157	120,371
35〜39	3,614,712	822,942	2,447,690	8,218	202,379
40〜44	4,101,631	769,440	2,880,530	19,259	298,483
45〜49	4,787,303	813,608	3,331,082	44,978	441,243
50〜54	4,262,848	626,024	2,976,025	78,587	446,233
55〜59	3,902,179	430,090	2,814,453	140,838	413,663
60〜64	3,704,287	285,484	2,736,233	245,766	356,258
65〜69	4,165,208	238,610	2,996,530	478,912	361,229
70〜74	4,762,509	228,799	3,140,917	894,085	368,419
75〜79	3,838,068	149,577	2,117,338	1,199,867	223,840
80〜84	3,100,635	105,970	1,218,650	1,478,057	130,269
85〜89	2,366,350	80,058	515,677	1,532,922	72,458
90〜94	1,287,713	43,833	116,814	990,040	32,548
95〜99	400,614	11,831	12,101	332,883	8,692
100歳サイ以上イジョウ	69,757	1,606	1,037	58,980	1,111