As of the census of 2000, there were 998,948 people, 391,357 households, and 255,164 families residing in the county. The population density was 951 people per square mile (367/km²). There were 425,962 housing units at an average density of 405 per square mile (156/km²). The racial makeup of the county was 75.17% White, 14.96% Black or African American, 0.39% Native American, 2.20% Asian, 0.07% Pacific Islander, 4.66% from other races, and a 2.56% from two or more races. 17.99% of the population were Hispanic or Latino of any race. The county is the thirty-second most populous county in the nation.
There were 391,357 households out of which 31.40% had children under the age of 18 living with them, 47.70% were married couples living together, 13.20% had a female householder with no husband present, and 34.80% were non-families. 26.90% of all households were made up of individuals and 8.10% had someone living alone who was 65 years of age or older. The average household size was 2.51 and the average family size was 3.07.
The age distribution was as follows: 25.30% were under the age of 18, 9.30% from 18 to 24, 31.70% from 25 to 44, 21.70% from 45 to 64, and 12.00% were 65 years of age or older. The median age was 35 years. For every 100 females there were 95.80 males. For every 100 females age 18 and over, there were 92.70 males.
The median income for a household in the county was $40,663, and the median income for a family was $48,223. Males had a median income of $34,111 versus $26,962 for females. The per capita income for the county was $21,812. About 9.10% of families and 12.50% of the population were below the poverty line, including 17.20% of those under age 18 and 10.00% of those age 65 or over.
Source: U.S. Census
The county's primary commercial aviation airport is Tampa International Airport in Tampa. Other important airports include the Tampa Executive Airport near Brandon and Peter O. Knight Airport near Downtown Tampa.