Hilton Head Island, South Carolina Population 2018
Hilton Head Island, South Carolina's estimated population is 40,055 according to the most recent United States census estimates. Hilton Head Island, South Carolina is the 9th largest city in South Carolina based on official 2017 estimates from the US Census Bureau.
The population density is 968.38 people/mi² (373.89 people/km²), with a household density of 315.45 people/km² (817.01 people/mi²).
The overall median age is 54.3 years, 52.9 years for males, and 55.9 years for females. For every 100 females there are 95.8 males.
Based on data from the American Community Survey, in 2017 there were 33,794 households in the city, with an average size of 2.33 people per household. The vacancy rate was 49.9%, with a median rent of $1114/month. The median house has 5 rooms, and has a value of $446,700.
The median income for households in Hilton Head Island, South Carolina is $70,249, while the mean household income is $106,730. The per capita income is $47,454, and 6.5% of families and 10.7% of individuals are below the federal poverty line. 21.3% of those under 18 are in poverty, and 5.1% of those 65 years or older.