Projection of Social Burden of the Elderly in Japan Using INAHSIM-II

Table 5

One-year transition matrix of the elderly by household type: 2019-2020, Standard case and TFR = 1.4.

Household type	Number in 2019 (in thousand)	Number in 2020 (in thousand)								Died (in thousand)
		IP	Co	a	b	c	d	Oth	Ins
Total	35,130	7,388	11,595	1,993	3,863	4,331	2,434	2,591	1,273	1,446
One-person (IP)	7,304	6,563	7	24	239	4	120	9	176	161
Couple-only (Co)	11,540	279	10,693	65	33	61	15	21	94	280
Coresident
a	1,986	0	0	1,790	89	13	1	10	0	84
b	3,843	0	0	0	3,463	0	33	25	0	321
c	4,255	8	179	34	1	3,809	86	39	0	99
d	2,387	68	1	0	20	1	2,110	21	0	166
Others	2,584	66	153	4	5	2	2	2,246	0	105
Institution	1,233	0	0	0	0	0	0	0	1,003	229
Newly became 65		404	561	77	14	441	68	219	0	—

Total number of the eldery: from 35,130 thousand in 2019 to 35,469 thousand in 2020.