Charlevoix County (/ˈʃɑːrləvɔɪ/ SHARL-ə-voy) is a county in the U.S. state of Michigan. As of the 2010 census, the population was 25,949. The county seat is Charlevoix.
According to the U.S. Census Bureau, the county has a total area of 1,390 square miles (3,600 km), of which 416 square miles (1,080 km) is land and 974 square miles (2,520 km) (70%) is water. It is the fourth-smallest county in Michigan by land area.
Lake Charlevoix, with 17,200 acres (7,000 ha) surface area and 56 miles (90 km) of shoreline, is a very prominent feature of the county. Gull, Hat, Pismire, and Shoe Islands, which are part of the Beaver Island archipelago, form the Lake Michigan division of the Michigan Islands National Wildlife Refuge, and two of them are part of the Michigan Islands Wilderness Area.
The county is considered to be part of Northern Michigan.
As of the census of 2000, there were 26,090 people, 10,400 households, and 7,311 families residing in the county. The population density was 63 people per square mile (24/km²). There were 15,370 housing units at an average density of 37 per square mile (14/km²). The racial makeup of the county was 96.31% White, 0.17% Black or African American, 1.54% Native American, 0.23% Asian, 0.09% Pacific Islander, 0.41% from other races, and 1.25% from two or more races. 1.04% of the population were Hispanic or Latino of any race. 21.8% were of German, 12.0% English, 11.0% American, 10.6% Irish and 8.4% Polish ancestry. 97.3% spoke English and 1.1% Spanish as their first language.
There were 10,400 households out of which 31.80% had children under the age of 18 living with them, 58.40% were married couples living together, 8.10% had a female householder with no husband present, and 29.80% were non-families. 25.20% of all households were made up of individuals and 10.50% had someone living alone who was 65 years of age or older. The average household size was 2.48 and the average family size was 2.96.
In the county, the population was spread out with 25.90% under the age of 18, 6.50% from 18 to 24, 27.40% from 25 to 44, 25.20% from 45 to 64, and 14.90% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 97.90 males. For every 100 females age 18 and over, there were 94.80 males.
The median income for a household in the county was $39,788, and the median income for a family was $46,260. Males had a median income of $32,457 versus $22,447 for females. The per capita income for the county was $20,130. About 5.40% of families and 8.00% of the population were below the poverty line, including 10.00% of those under age 18 and 5.90% of those age 65 or over.
Charlevoix County Michigan neighborhoods include: Evergreen Point, Ironton, Loeb Road, Nowland Lake