Oak Harbor is a very small village located in the state of Ohio. With a population of 2,797 people and two associated neighborhoods, Oak Harbor is the 393rd largest community in Ohio. Much of the housing stock in Oak Harbor was built prior to World War II, making it one of the older and more historic villages in the country.

Also of interest is that Oak Harbor has more people living here who work in computers and math than 95% of the places in the US.

Telecommuters are a relatively large percentage of the workforce: 11.64% of people work from home. While this number may seem small overall, as a fraction of the total workforce it is high relative to the nation. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Being a small village, Oak Harbor does not have a public transit system used by locals to get to and from work.

The percentage of adults in Oak Harbor who are college-educated is close to the national average for all communities of 21.84%: 20.10% of the adults in Oak Harbor have a bachelor's degree or advanced degree.

The per capita income in Oak Harbor in 2022 was $33,911, which is upper middle income relative to Ohio, and middle income relative to the rest of the US. This equates to an annual income of $135,644 for a family of four. However, Oak Harbor contains both very wealthy and poor people as well.

The people who call Oak Harbor home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Oak Harbor residents report their race to be White, followed by Asian. Important ancestries of people in Oak Harbor include German, English, Irish, French, and European.

The most common language spoken in Oak Harbor is English. Other important languages spoken here include Polish and African languages.