accounted for 13.7% of Fort Lauderdale's population. Out of the 13.7%, 2.5% were Cuban, 2.3% Puerto Rican, 1.7% Mexican, 1.1% Colombian, 0.9% Guatemalan, 0.8% Salvadoran, 0.6% Honduran, and 0.6% were Peruvian. , those of Asian ancestry accounted for 1.5% of Fort Lauderdale's population. Out of the 1.5%, 0.4% were Indian, 0.3% Filipino, 0.3% Other Asian, 0.2% Chinese, 0.1% Vietnamese, 0.1% Japanese, and 0.1% were Korean. , 0.6% were of Arab ancestry. In 2010, 7.1% of the population considered themselves to be of only American ancestry (regardless of race or ethnicity). , there were 74,786 occupied households, while 19.7% were vacant. 17.7% had children under the age of 18 living with them, 30.4% were married couples living together, 12.3% have a female head of household with no husband present, and 52.4% were non-families. 39.4% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older (4.8% male and 6.3% female.) The average household size was 2.17 and the average family size was 3.00. In 2010, the city population was spread out, with 17.6% under the age of 18, 8.1% from 18 to 24, 28.4% from 25 to 44, 30.6% from 45 to 64, and 15.3% who were 65 years of age or older. The median age was 42.2 years. For every 100 females, there were 111.8 males. For every 100 females age 18 and over, there were 113.1 males. , the median income for a household in the city was $49,818, and the median income for a family was $59,238. Males had a median income of $46,706 versus $37,324 for females. The per capita income for the city was $35,828. About 13.1% of families and 18.2% of the population were below the poverty line, including 30.3% of those under age 18 and 12.5% of those aged 65 or over. In 2010, 21.3% of the city's population was foreign-born. Of foreign-born residents, 69.6% were born in Latin America and 15.3% were born in Europe, with smaller percentages from North America, Africa, Asia, and Oceania. In 2000, Fort Lauderdale had the twenty-sixth highest percentage of Haitian residents in the US, at 6.9% of the city's population, and the 127th highest percentage of Cuban residents, at 1.7% of the city's residents. Like South Florida in general, Fort Lauderdale has many residents who can speak languages other than English, although its proportion is lower