Ionia County, Michigan
Demographics
As of the 2000 United States Census, there were 61,518 people, 20,606 households, and 15,145 families residing in the county. The population density was 107 people per square mile (41/km²).

Ionia County, Michigan

Section Title: Demographics
Table Section Text: As of the 2000 United States Census, there were 61,518 people, 20,606 households, and 15,145 families residing in the county. The population density was 107 people per square mile (41/km²).

Historical population

Census	Pop.	%±

1840	1,923	—

1850	7,597	295.1%

1860	16,682	119.6%

1870	27,681	65.9%

1880	33,872	22.4%

1890	32,801	−3.2%

1900	34,329	4.7%

1910	33,550	−2.3%

1920	33,087	−1.4%

1930	35,093	6.1%

1940	35,710	1.8%

1950	38,158	6.9%

1960	43,132	13.0%

1970	45,848	6.3%

1980	51,815	13.0%

1990	57,024	10.1%

2000	61,518	7.9%

2010	63,905	3.9%

Est. 2018	64,210	0.5%

US Decennial Census 1790-1960 1900-1990 1990-2000 2010-2013

Sentence(s)

As of the 2010 Census, the population was 63,905.

final_sentence: As of the 2010 Census, the population was 63,905.