Lapeer County is a county located in the U.S. state of Michigan. As of the 2010 census, the population was 88,319. The county seat is Lapeer. The county was created on September 18, 1822, and was fully organized on February 2, 1835. The name is a corruption of the French la pierre, which means “the flint”.
According to the U.S. Census Bureau, the county has a total area of 663 square miles (1,720 km), of which 643 square miles (1,670 km) is land and 20 square miles (52 km) (3.0%) is water. Lapeer County’s geography is very similar to Oakland County, except Lapeer County is more rural. Lapeer is one of the five counties that form the peninsula projecting into Lake Huron known as The Thumb, which in turn is a sub-region of Mid Michigan.
As of the 2010 United States Census, there were 88,319 people residing in the county. 95.5% were White, 1.0% Black or African American, 0.5% Native American, 0.3% Asian, 1.2% of some other race and 1.4% of two or more races. 4.1% were Hispanic or Latino (of any race). 23.9% were of German, 10.9% English, 10.4% Irish, 8.6% Polish, 7.3% American and 5.2% French, French Canadian or Cajun ancestry.
As of the census of 2000, there were 87,904 people, 30,729 households, and 23,876 families residing in the county. The population density was 134 people per square mile (52/km²). There were 32,732 housing units at an average density of 50 per square mile (19/km²). The racial makeup of the county was 96.17% White, 0.82% Black or African American, 0.38% Native American, 0.39% Asian, 0.01% Pacific Islander, 1.07% from other races, and 1.16% from two or more races. 3.11% of the population were Hispanic or Latino of any race. 24.2% were of German, 11.8% English, 9.7% American, 9.6% Irish and 9.4% Polish ancestry, 95.9% spoke English and 2.6% Spanish as their first language.
In 2000, there were 30,729 households, of which 38.30% had children under the age of 18 living with them, 65.70% were married couples living together, 8.10% had a female householder with no husband present, and 22.30% were non-families. 18.50% of all households were made up of individuals and 6.90% had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.19.
The county’s population was spread out in terms of age, with 28.00% under the age of 18, 7.70% from 18 to 24, 31.00% from 25 to 44, 23.80% from 45 to 64, and 9.60% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 102.40 males. For every 100 females age 18 and over, there were 101.10 males.
The median income for a household in the county was $51,717, and the median income for a family was $57,817. Males had a median income of $47,506 versus $26,385 for females. The per capita income for the county was $21,462. About 3.80% of families and 5.40% of the population lived below the poverty line, including 5.70% of those under age 18 and 7.50% of those age 65 or over.