57.4% were married couples living together, 17.4% had a female householder with no husband present, and 18.7% were non-families. 14.7% of all households were made up of individuals, and 7.8% had someone living alone who was 65 years of age or older. The average household size was 3.15 and the average family size was 3.39. In 2015 through 2016 the population in Hialeah grew from 234,714 to 235,626, a 0.4% increase. The median household income grew from $29,249 to $29,817, a 1.9% increase. In 2000, the age distribution of the population showed 23.0% under the age of 18, 8.2% from 18 to 24, 29.4% from 25 to 44, 22.9% from 45 to 64, and 16.6% who were 65 years of age or older. The median age was 43.5 years. For every 100 females, there were 92.7 males. For every 100 females age 18 and over, there were 89.6 males. In 2000, the median income for a household in the city was $29,492, and the median income for a family was $31,621. Males had a median income of $23,133 versus $17,886 for females. The per capita income for the city was $12,402. About 16.0% of families and 18.6% of the population were below the poverty line, including 22.2% of those under age 18 and 22.4% of those age 65 or over. Hialeah ranks #2 (nearby Hialeah Gardens ranks as #1) in the list of cities in the United States where Spanish is most spoken. As of 2000, 92.14% of the population spoke Spanish at home, while those who spoke only English made up 7.37% of the population. All other languages spoken were below 1% of the population. Economy The city of Hialeah is a significant commercial center in Miami-Dade County. The city is host to national retailers such as Starbucks, Target, Best Buy, Walmart, Lowe's, and The Home Depot, as well as homegrown businesses such as Navarro and Sedano's. Hialeah is also home to vibrant community of mom-and-pop stores. These shops have successfully competed against national name brand retailers, outfitters, and franchises. In order to remain competitive national businesses have altered their traditional business strategy to meet the demands of the local community. Publix supermarkets opened a Publix Sabor along one of the city's main streets which caters to Latin American and Hispanic clientele. While most of the manufacturing and cloth industries that made Hialeah an industrial city in the 1970s–1980s