US Census Data

Guernsey County vs Ottawa County

A side-by-side comparison of Guernsey County and Ottawa County: population, income, housing, and more.

Guernsey County and Ottawa County are counties in Ohio. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Ottawa County has the higher population (40,161 vs 38,283 in Guernsey County). Ottawa County has the higher median household income ($75,728 vs $55,756 in Guernsey County). Ottawa County has the higher median home value ($200,700 vs $154,100 in Guernsey County).

Population, income & housing

Guernsey CountyOttawa County
Population38,28340,161
Median age42.7 yrs50.3 yrs
Median household income$55,756$75,728
Median home value$154,100$200,700
Median gross rent$803$909
Housing units19,02428,762
Homeownership rate71.6%83.6%
Bachelor's degree or higher15.3%28.5%
Unemployment rate5.0%2.9%

Trends (ACS 5-year, 2019–2023)

Guernsey CountyOttawa County
Population39,111 → 38,283 (-2.1%)40,632 → 40,161 (-1.2%)
Median household income$45,917 → $55,756 (+21.4%)$59,099 → $75,728 (+28.1%)
Median home value$114,700 → $154,100 (+34.4%)$152,000 → $200,700 (+32.0%)
Median gross rent$669 → $803 (+20.0%)$724 → $909 (+25.6%)

Guernsey County

Population
39,11138,283
Median household income
$45,917$55,756
Median home value
$114,700$154,100
Median gross rent
$669$803

Ottawa County

Population
40,63240,161
Median household income
$59,099$75,728
Median home value
$152,000$200,700
Median gross rent
$724$909

Age & race/ethnicity

Age distribution (share)

Guernsey CountyOttawa County
Under 55.7%3.9%
5 to 1716.4%13.8%
18 to 247.4%6.2%
25 to 3412.6%10.0%
35 to 4411.0%10.2%
45 to 5412.1%11.9%
55 to 6414.6%16.9%
65 to 7412.2%15.9%
75 and over7.8%11.1%

Race & ethnicity (share)

Guernsey CountyOttawa County
White (non-Hispanic)93.4%90.9%
Black or African American1.6%1.1%
American Indian & Alaska Native0.0%0.1%
Asian0.5%0.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.2%
Two or more races2.8%2.2%
Hispanic or Latino1.3%5.2%

Educational attainment (age 25+)

Share of adults 25+

Guernsey CountyOttawa County
No high school diploma14.3%5.9%
High school graduate41.4%35.2%
Some college or associate's29.0%30.4%
Bachelor's degree10.1%17.6%
Graduate or professional degree5.2%10.9%

Commute to work

How workers get to work (share)

Guernsey CountyOttawa County
Drove alone84.0%83.8%
Carpooled9.9%5.2%
Public transit0.1%0.4%
Walked0.8%1.3%
Bicycle0.0%0.1%
Worked from home3.8%6.9%
Other means1.3%2.3%

Housing

Units in structure (share)

Guernsey CountyOttawa County
1-unit, detached73.8%73.0%
1-unit, attached0.9%3.9%
2 to 4 units6.9%4.9%
5 to 19 units4.9%4.3%
20 or more units1.4%2.6%
Mobile home & other12.1%11.3%

Poverty & households

Guernsey CountyOttawa County
Poverty rate15.8%8.4%
Average household size2.322.19
Mean commute (minutes)2324
Median year structure built19721974

Full profiles

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Guernsey County vs Ottawa County: Compare Population & Demographics | US Census Data