Antrim County in Michigan has a population of 24,745 with a population density of 47.1 people per square mile. The county's population has increased since 2010, with the population in 2010 being 23,580. The demographic breakdown of the population shows that the majority of residents are white (92%), followed by individuals of multiple races (1.3%), American Indian or Alaska Native (1%), and Hispanic (1.6%). The county has a slightly higher percentage of males (47.2%) compared to females (48.1%), with a median age of 47.4 years.

In terms of households, Antrim County has a total of 9,890 households with an average size of 2.36 people per household. The county has a mix of household types, with 17.2% being single-person households, 17.3% being households with children, and 40% being married households with no children. The county also has a significant number of vacant housing units (44.5%) compared to owner-occupied (46.6%) and renter-occupied units (8.9%). Additionally, Antrim County has a total of 333 farms as of 2017, with an average farm size of 167 acres and an average farm sale of $106,521. Antrim County's agricultural sector plays a significant role in its economy, with crop acreage totaling 34,179 acres. Compared to other counties in Michigan, Antrim County has a lower population density and a higher percentage of white residents, similar to the rural nature of many counties in the state.

• Alba
• Bellaire
• Central-Lake