| Year | Population |
|---|---|
| 1980. | 109074 |
| 1990. | 106913 |
| 2000. | 111509 |
| 2010. | 113924 |
www.lasallecounty.org
Illinois
LaSalle County
County
17099
County seat is in Ottawa
Founded in 1831
Area: 1,135 square miles
County board has 29 members
FIPS code: 17099
Abel Stephen
Anne Carretto Lou
Bernal Jill
Bernard Jodeen
Billard Sandi
No associations
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Profile ID: LFUS-COU-O-1919