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Demographics

Land Area: 27.78 Square Miles

Size: Approximately 12 miles long and 4 miles wide

Population: 23,840 (July 1, 2015)

Median Age: 47.7

Population Density: 833.9 people per square mile (1.3 persons per acre)

Businesses on Island: Est. 3000 business licenses

Average Home Price: $538,300 (July 1, 2015))

Total Households: 10,584

Median Household Income: $95,976

Education:

98.2% High school graduate
63.4% Bachelor’s degree or higher

Family Composition:

69.8% Families
30.0% With children under 18
35.4% Married couple without children
24.7% Married couple with children

Occupation:

Management, Business, and Financial Operations 22.82%
Professional and Related 37.35%
Sales and Office 19.21%
Service 10.36%
Farming, Fishing, and Forestry 0.19%
Construction, Extraction, and Maintenance 3.94%
Production, Transportation, and Material Moving 6.13%

Source: United States Census 2010