Native American, 0.93% Asian, 0.04% Pacific Islander, 3.82% from other races, and 1.71% from two or more races. 9.49% of the population were Hispanic or Latino of any race. In 2000 only 37% of county residents lived in incorporated metropolitan areas. There were 187,233 households, of which 29.00% had children under the age of 18 living with them, 54.40% were married couples living together, 12.00% had a female householder with no husband present, and 29.30% were non-families. 24.10% of all households were made up of individuals, and 11.10% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.96. In the county, the population was spread out, with 24.40% under the age of 18, 8.30% from 18 to 24, 26.40% from 25 to 44, 22.50% from 45 to 64, and 18.30% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 96.30 males. For every 100 females age 18 and over, there were 93.10 males. The median income for a household in the county was $36,036, and the median income for a family was $41,442. Males had a median income of $31,396, versus $22,406 for females. The per capita income for the county was $18,302. 12.90% of the population and 9.40% of families were below the poverty line. Out of the total population, 19.10% were under the age of 18 and 8.10% were 65 or older. Languages As of 2010, 81.80% of all residents spoke English as their first language, while 14.34% spoke Spanish, 0.70% French Creole (mostly Haitian Creole,) and 0.51% of the population spoke French as their mother language. In total, 18.20% of the population spoke languages other than English as their primary language. Economy Polk County's economy is supported by a workforce of over 275,000 in 2010. Traditionally, the largest industries in Polk County's economy have been phosphate mining, agriculture, and tourism. Notable companies headquartered in Polk County include Publix (the employee-owned grocery chain) and Florida's Natural (the agricultural cooperative). Top employers The top employers of Polk County are as follows: Polk County Public Schools (13,000) Publix (11,721) Lakeland Regional Health (5,605) Walmart (5,100) City of Lakeland (2,300) GEICO (2,222) Polk County Board of County Commissioners (2,200) Winter Haven Hospital (2,079) Polk County Sheriff's Office (1,955) Watson Clinic (1,851) Southeastern University (1,557) Legoland