Andover, Ohio Demographics & Population 2026

A note before these figures: with a population of 797, Andover's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Andover is a small community located in Ohio, within Ashtabula County. The total population is 797. It ranks as the 742nd most populous out of 1,264 Census-designated places in Ohio.

Age Demographics

The median age in Andover is 55.4 years. This is 40% higher than the state median of 39.7 years. 16.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Andover is $47,941. This is 33% lower than the state median of $71,389. It is also 41% lower than the national median of $80,734. The poverty rate stands at 20.5%. This is 54% higher than the state poverty rate of 13.3%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 7.2%. This is 51% higher than the state rate of 4.8%. The median home value is $128,400. Housing costs are 40% lower than the state median of $214,800. With a home-value-to-income ratio of just 2.7x, Andover is one of the most affordable housing markets in the area. 57.4% of occupied housing units are owner-occupied. This homeownership rate is 15% lower than the state average of 67.2%.

Race & Ethnicity

Andover has a predominantly White (non-Hispanic) population, comprising 94.9% of all residents. Hispanic or Latino residents account for 2.0%. The Black or African American population (0.9%) is well below the state average of 12.0%. The Hispanic or Latino population (2.0%) is well below the state average of 4.8%.

Education

9.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 70% lower than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.3%.

Data Sources & Methodology

All demographic data for Andover, Ohio is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Ohio state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,264 Census-designated places in Ohio. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.