Janesville, Iowa
Demographics

Janesville, Iowa

Section Title: Demographics
Table Section Text: None

Historical populations

Year	Pop.	±%

1900	311	—

1910	269	−13.5%

1920	261	−3.0%

1930	331	+26.8%

1940	366	+10.6%

1950	445	+21.6%

1960	648	+45.6%

1970	741	+14.4%

1980	840	+13.4%

1990	822	−2.1%

2000	829	+0.9%

2010	930	+12.2%

1880	273	−70.6%

2016	969	+254.9%

Source:"American FactFinder". United States Census Bureau. and Iowa Data Center Source: U.S. Decennial Census

Sentence(s)

Janesville´s population was 445 in 1950.

final_sentence: Janesville´s population was 445 in 1950.