Cambridge is a city located in Guernsey County, Ohio. Cambridge has a 2025 population of 10,017 . It is also the county seat of Guernsey County . Cambridge is currently declining at a rate of -0.19% annually and its population has decreased by -0.93% since the most recent census, which recorded a population of 10,111 in 2020.
The average household income in Cambridge is $52,412 with a poverty rate of 29.91%. The median age in Cambridge is 36.9 years: 31.7 years for males, and 42.6 years for females. For every 100 females there are 88.4 males.
Data after 2023 is projected based on recent change
The racial composition of Cambridge includes 88.83% White, 5.39% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
White (88.83%)
Black or African American (5.39%)
Two or more races (5.05%)
Other race (0.37%)
Asian (0.32%)
Native American (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,924 | 88.83% |
| Black or African American | 541 | 5.39% |
| Two or more races | 507 | 5.05% |
| Other race | 37 | 0.37% |
| Asian | 32 | 0.32% |
| Native American | 5 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Cambridge's average per capita income is $36,233. Household income levels show a median of $37,900. The poverty rate stands at 29.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,781 | - |
| Families | $46,856 | $61,085 |
| Households | $37,900 | $52,412 |
| Non Families | $28,407 | $43,050 |
Average Income
Median Household Income
Poverty Rate