6.2% under 5, 13.9% 6–18, 64.2% 19–64, and 15.7% over 65. Females made up 51.5% of the population. An estimated 47.5% of residents are foreign-born in 2018. The per capita income was $28,814, and the median household income was $62,008. In 2018, 12.2% of residents lived below the poverty line. The New York City Department of City Planning was alarmed by the negligible reported increase in population between 2000 and 2010. Areas with high proportions of immigrants and undocumented aliens are traditionally undercounted for a variety of reasons, often based on a mistrust of government officials or an unwillingness to be identified. In many cases, counts of vacant apartment units did not match data from local surveys and reports from property owners. Ethnic groups According to a 2001 Claritas study, Queens was the most diverse county in the United States among counties of 100,000+ population. A 2014 analysis by The Atlantic found Queens County to be the third most racially diverse county-equivalent in the United States—behind Aleutians West Census Area and Aleutians East Borough in Alaska—as well as the most diverse county in New York. Meanwhile, a 2017 study by Axios found that, although numerous smaller counties in the United States had higher rates of diversity, Queens was the United States' most diverse populous county. In Queens, approximately 48.5% of the population was foreign born as of 2010. Within the foreign born population, 49.5% were born in Latin America, 33.5% in Asia, 14.8% in Europe, 1.8% in Africa, and 0.4% in North America. Roughly 2.1% of the population was born in Puerto Rico, a U.S. territory, or abroad to American parents. In addition, 51.2% of the population was born in the United States. Approximately 44.2% of the population over 5 years of age speak English at home; 23.8% speak Spanish at home. Also, 16.8% of the populace speak other Indo-European languages at home. Another 13.5% speak a non-Indo-European Asian language or language of the Pacific Islands at home. Among the Asian population in 2010, people of Chinese ethnicity made up the largest ethnic group at 10.2% of Queens' population, with about 237,484 people; the other East and Southeast Asian groups are: Koreans (2.9%), Filipinos (1.7%), Japanese (0.3%), Thais (0.2%), Vietnamese (0.2%), and Indonesians and Burmese both make up 0.1% of the population. People of South Asian descent made up 7.8% of Queens' population: Indians (5.3%), Bangladeshi (1.5%), Pakistanis (0.7%), and