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Ottawa

County in Ohio

Contents: Subdivision

The population development in Ottawa as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2022-07-01
OttawaCounty40,02940,98541,42840,36439,978
AllenTownship3,2343,5813,7803,7723,730
BayTownship1,2471,3121,1751,1271,118
BentonTownship2,4752,6102,6412,4212,395
CarrollTownship1,7301,9352,1352,1122,093
Catawba IslandTownship3,1483,1913,5983,7103,682
ClayTownship5,2015,1225,0534,8184,767
DanburyTownship4,3894,6315,1684,9174,882
ErieTownship1,4401,3291,2121,1621,159
HarrisTownship2,7823,0263,0292,9402,904
PortageTownship1,6801,5841,2891,2191,210
Port ClintonCity7,0836,3826,3496,0285,966
Put-in-BayTownship556748633811803
SalemTownship5,0645,5235,3715,3185,269
OhioState10,847,11511,353,14011,536,50411,799,44811,756,058

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.


Further information about the population structure:

Gender (C 2020)
Males19,959
Females20,405
Age Groups (C 2020)
0-17 years7,425
18-64 years22,390
65+ years10,549
Age Distribution (C 2020)
80+ years2,289
70-79 years4,778
60-69 years7,141
50-59 years5,992
40-49 years4,471
30-39 years4,013
20-29 years3,440
10-19 years4,590
0-9 years3,650
Urbanization (C 2020)
Rural25,214
Urban15,150
»Race« (C 2020)
White37,275
Black/African American358
Indigenous78
Asian174
Pacific Islander7
Some other482
2 or more1,990
Ethnicity (C 2020)
Hispanic or Latino2,059
Other38,305