Pittsfield, Illinois
Demographics
As of the census of 2000, there were 4,211 people, 1,805 households, and 1,126 families residing in the city. The population density was 1,178.2 people per square mile (455.4/km²).

Pittsfield, Illinois

Section Title: Demographics
Table Section Text: As of the census of 2000, there were 4,211 people, 1,805 households, and 1,126 families residing in the city. The population density was 1,178.2 people per square mile (455.4/km²).

Historical population

Census	Pop.	%±

1850	637	—

1870	1,621	—

1880	2,104	29.8%

1890	2,295	9.1%

1900	2,293	−0.1%

1910	2,095	−8.6%

1920	2,129	1.6%

1930	2,356	10.7%

1940	2,884	22.4%

1950	3,564	23.6%

1960	4,089	14.7%

1970	4,244	3.8%

1980	4,170	−1.7%

1990	4,231	1.5%

2000	4,211	−0.5%

2010	4,576	8.7%

Est. 2016	4,469	−2.3%

U.S. Decennial Census

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