Table 4.

Estimation of proportion and population size in China based on floating population in Wuhan, 2013–2018.

Province	Population Size in Wuhan	Percentage (95% CI)	Estimation of Population Size (95% CI)
Total	11,999	100	5,000,000
Hubei	8998	75.0 (74.2–75.8)	3,749,479 (3,710,227 – 3,788,125)
Henan	810	6.8 (6.3–7.2)	337,528 (315,401–360,712)
Anhui	327	2.7 (2.4–3.0)	136,262 (122,063–151,622)
Hunan	302	2.5 (2.2–2.8)	125,844 (112,201–140,665)
Jiangxi	291	2.4 (2.2–2.7)	121,260 (107,869–135,822)
Chongqing	198	1.7 (1.4–1.9)	82,507 (71,491–94,717)
Zhejiang	167	1.4 (1.2–1.6)	69,589 (59,493–80,888)
Sichuan	167	1.4 (1.2–1.6)	69,589 (59,493–80,888)
Fujian	120	1.0 (0.8–1.2)	50,004 (41,492–59,734)
Jiangsu	110	0.9 (0.8–1.1)	45,837 (37,702–55,194)
Shandong	74	0.6 (0.5–0.8)	30,836 (24,228–38,681)
Guangdong	73	0.6 (0.5–0.8)	30,419 (23,859–38,218)
Hebei	58	0.5 (0.4–0.6)	24,169 (18,362–31,222)
Gansu	50	0.4 (0.3–0.5)	20,835 (15,472–27,450)
Guangxi	42	0.4 (0.3–0.5)	17,502 (12,619–23,643)
Heilongjiang	37	0.3 (0.2–0.4)	15,418 (10,860–21,239)
Shaanxi	36	0.3 (0.2–0.4)	15,002 (10,511–20,756)
Shanxi	29	0.2 (0.2–0.3)	12,085 (8096–17,346)
Guizhou	23	0.2 (0.1–0.3)	9584 (6078–14,374)
Qinghai	19	0.2 (0.1–0.2)	7918 (4768–12,359)
Liaoning	17	0.1 (0.1–0.2)	7084 (4128–11,337)
Yunnan	11	0.1 (0.05–0.2)	4584 (2289–8199)
Jilin	10	0.1 (0.04–0.2)	4167 (1999–7661)
Beijing	9	0.1 (0.03–0.14)	3751 (1715–7117)
Henan	5	0.04 (0.01–0.1)	2084 (677–4861)
Xinjiang	5	0.04 (0.01–0.1)	2084 (677–4861)
Tianjin	3	0.03 (0.01–0.1)	1250 (258–3653)
Shanghai	3	0.03 (0.01–0.1)	1250 (258–3653)
Inner Mongolia	2	0.02 (0.002–0.1)	834 (101–3010)
Xizang	2	0.02 (0.002–0.1)	834 (101–3010)
Ningxia	1	0.008 (0.0002–0.05)	417 (11–2322)

Estimation of population size is based on the total number of floating population in Wuhan (about 5 million); CI = confidence interval.