With the abolition of Albemarle County in 1739, all of its constituent precincts became counties. In 1774, the western part of Tyrrell County was combined with part ofHalifax County to formMartin County. In 1799, the western third of what remained of Tyrrell County becameWashington County. In 1870, the half of Tyrrell County east of theAlligator River was combined with parts of Currituck County andHyde County to formDare County.
According to theU.S. Census Bureau, the county has a total area of 597.18 square miles (1,546.7 km2), of which 390.78 square miles (1,012.1 km2) is land and 206.40 square miles (534.6 km2) (34.56%) is water.[6] Tyrrell County, due to its proximity to theOuter Banks, has been designated as part of theInner Banks.[7]
Tyrrell County, North Carolina – Racial and ethnic composition Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.
As of the2020 census, Tyrrell County had 3,245 residents, making it North Carolina's least-populous county.[21][22]
The median age was 47.2 years, 20.7% of residents were younger than 18, and 22.0% were 65 or older; for every 100 females there were 94.0 males and 90.8 males age 18 and over.[21]
Less than 0.1% of residents lived in urban areas while 100.0% lived in rural areas.[24]
There were 1,444 households, of which 26.7% had children under 18; 40.5% were married-couple households, 22.2% had a male householder with no spouse or partner present, and 31.0% had a female householder with no spouse or partner present. About 34.2% of all households consisted of individuals, and 16.9% had someone living alone who was 65 or older.[21]
There were 1,999 housing units, with 27.8% vacant. Among occupied units, 71.2% were owner-occupied and 28.8% were renter-occupied; the homeowner vacancy rate stood at 2.9% and the rental vacancy rate at 8.9%.[21]
Tyrrell County's population peaked in 1940 with 5,556 residents. The population subsequently declined to about 4,000 residents, where it remained for several decades before shrinking further due to outmigration fueled by diminished job opportunities.[8] Between the 2010 and 2020 censuses, Tyrrell's population dropped by 26 percent, the largest population drop by percentage in the state.[22]
Tyrrell County is governed by a five-member Board of County Commissioners. The elections for County Commissioners are partisan and at large.[25] To save money, some of Tyrrell's government services are consolidated with other neighboring rural counties such as Hyde and Washington.[8]
Tyrrell County is a member of theAlbemarle Commission, a regional economic development organization which serves several counties in eastern North Carolina.[26]
Tyrrell County's economy is heavily reliant on agriculture—with its largest crop being potatoes[8] — as well as forestry and fishing.[29] The county also hosts a small tourism industry centered around hunting, fishing, and bird watching.[8][29] It suffers from high poverty andfood insecurity rates.[29]