Cambridge is a city located in Guernsey County, Ohio. Cambridge has a 2026 population of 9,998. 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 -1.12% since the most recent census, which recorded a population of 10,111 in 2020.
The median household income in Cambridge is $42,946 with a poverty rate of 27.86%. The median age in Cambridge is 42.3 years: 39.9 years for males, and 42.8 years for females. For every 100 females there are 91.0 males.
Data after 2023 is projected based on recent change
Overall: 42.3 years
Female: 42.8 years
Male: 39.9 years
There are 7,896 adults, (2,040 of whom are seniors) in Cambridge.
Female: 5,267 (52.4%)
Male: 4,793 (47.6%)
The racial composition of Cambridge includes 89.7% White, 6.09% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,024 | 89.7% |
| Black or African American | 613 | 6.09% |
| Two or more races | 370 | 3.68% |
| Other race | 30 | 0.3% |
| Asian | 19 | 0.19% |
| Native American | 4 | 0.04% |
Cambridge 's average per capita income is $41,404. Household income levels show a median of $42,946. The poverty rate stands at 27.86%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $76,371 | - |
| Families | $62,000 | $69,631 |
| Households | $42,946 | $56,420 |
| Non Families | $26,649 | $41,402 |
Average Income
Median Household Income
Poverty Rate