Table 2.

Incremental cost to reach full coverage of water, sanitation, hygiene, and waste services in the least-developed countries' public health-care facilities by service, geography, and facility type (baseline estimates), 2021–30

		All facilities		Urban facilities		Rural facilities		Hospitals		Non-hospitals		Number of facilities	Share of facilities
		Cost (US$ billions)	Share of total cost	Cost (US$ billions)	Share of total cost	Cost (US$ billions)	Share of total cost	Cost (US$ billions)	Share of total cost	Cost (US$ billions)	Share of total cost
Total cost		7·9	100·0%	2·5	32·3%	5·3	67·7%	0·5	6·3%	7·4	93·7%	..	..
Service
	Water	1·5	19·5%	0·4	4·8%	1·2	14·7%	0·1	0·7%	1·5	18·9%	..	..
	Sanitation	1·8	23·1%	0·5	6·3%	1·3	16·8%	0·1	1·0%	1·7	22·1%	..	..
	Hygiene	0·8	10·7%	0·3	3·5%	0·6	7·3%	0·1	1·5%	0·7	9·2%	..	..
	Waste management	3·7	46·6%	1·4	17·7%	2·3	28·9%	0·2	3·1%	3·4	43·5%	..	..
Geography
	Urban	2·5	32·3%	..	..	..	..	0·2	3·1%	2·3	29·2%	48 105	33·1%
	Rural	5·3	67·7%	..	..	..	..	0·3	3·2%	5·1	64·5%	97 260	66·9%
Facility type
	Hospital	0·5	6·3%	0·2	3·1%	0·3	3·2%	..	..	..	..	5583	3·8%
	Non-hospital	7·4	93·7%	2·3	29·2%	5·1	64·5%	..	..	..	..	139 782	96·2%