2020 census As of the
2020 census, the county had a population of 37,363. Of the residents, 17.0% were under the age of 18 and 21.7% were 65 years of age or older; the median age was 44.1 years. For every 100 females there were 97.4 males, and for every 100 females age 18 and over there were 95.6 males. The racial makeup of the county was 90.4% White, 1.0%
Black or African American, 0.3%
American Indian and Alaska Native, 1.6%
Asian, 1.2% from some other race, and 5.5% from
two or more races.
Hispanic or Latino residents of any race comprised 3.1% of the population. The population density was . There were 16,760 housing units at an average density of . The racial makeup of the county was 95.3% white, 1.4% Asian, 0.8% black or African American, 0.2% American Indian, 0.5% from other races, and 1.7% from two or more races. Those of Hispanic or Latino origin made up 1.9% of the population. Of the 14,084 households, 29.5% had children under the age of 18 living with them, 53.3% were married couples living together, 8.6% had a female householder with no husband present, 33.7% were non-families, and 25.5% of all households were made up of individuals. The average household size was 2.41 and the average family size was 2.88. The median age was 41.3 years.
2000 census According to the 2000
census, there were 35,974 people, 13,068 households and 9,108 families living in the county. The
population density was . There were 15,312 housing units at an average density of . The racial makeup of the county was 96.86%
White, 0.54%
Black or
African American, 0.26%
Native American, 0.73%
Asian, 0.03%
Pacific Islander, 0.29% from
other races, and 1.29% from two or more races. 1.10% of the population were
Hispanic or
Latino of any race. 15.5% were of
English, 12.7%
American, 12.0%
French, 10.8%
French Canadian, 10.8%
Irish and 6.7%
German ancestry. 96.0% spoke
English, 1.8%
French and 1.2%
Spanish as their first language. There were 13,068 households, of which 34.40% had children under the age of 18 living with them, 57.40% were
married couples living together, 8.30% had a female householder with no husband present, and 30.30% were non-families. 23.40% of all households were made up of individuals, and 8.90% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 3.02. Age distribution was 24.90% under the age of 18, 12.50% from 18 to 24, 26.90% from 25 to 44, 24.30% from 45 to 64, and 11.30% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 97.70 males. For every 100 females age 18 and over, there were 95.40 males. The
median household income was $43,142, and the median family income was $49,351. Males had a median income of $31,836 versus $24,416 for females. The
per capita income for the county was $19,539. About 5.10% of families and 8.60% of the population were below the
poverty line, including 9.10% of those under age 18 and 8.00% of those age 65 or over. For historical populations since 1900, see
Historical U.S. Census totals for Addison County, Vermont ==Politics==