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).

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Ottawa	County	40,029	40,985	41,428	40,361	39,692
Allen	Township	3,234	3,581	3,780	3,770	3,694	→
Bay	Township	1,247	1,312	1,175	1,128	1,114	→
Benton	Township	2,475	2,610	2,641	2,421	2,373	→
Carroll	Township	1,730	1,935	2,135	2,111	2,076	→
Catawba Island	Township	3,148	3,191	3,598	3,710	3,657	→
Clay	Township	5,201	5,122	5,053	4,818	4,725	→
Danbury	Township	4,389	4,631	5,168	4,925	4,864	→
Erie	Township	1,440	1,329	1,212	1,165	1,160	→
Harris	Township	2,782	3,026	3,029	2,940	2,877	→
Portage	Township	1,680	1,584	1,289	1,221	1,206	→
Port Clinton	City	7,083	6,382	6,349	6,025	5,915	→
Put-in-Bay	Township	556	748	633	808	793	→
Salem	Township	5,064	5,523	5,371	5,319	5,238	→
Ohio	State	10,847,115	11,353,140	11,536,504	11,799,453	11,883,304

Source: U.S. Census Bureau.

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)
Males	19,959
Females	20,405

Age Groups (C 2020)
0-17 years	7,425
18-64 years	22,390
65+ years	10,549

Age Distribution (C 2020)
80+ years	2,289
70-79 years	4,778
60-69 years	7,141
50-59 years	5,992
40-49 years	4,471
30-39 years	4,013
20-29 years	3,440
10-19 years	4,590
0-9 years	3,650

Urbanization (C 2020)
Rural	25,214
Urban	15,150

»Race« (C 2020)
White	37,275
Black/African American	358
Indigenous	78
Asian	174
Pacific Islander	7
Some other	482
2 or more	1,990

Ethnicity (C 2020)
Hispanic or Latino	2,059
Other	38,305