The demographics of Brooklyn reveal a very diverse borough of New York City and a melting pot for many cultures, like the city itself. Since 2010, the population of Brooklyn was estimated by the Census Bureau to have increased 3.5% to 2,592,149 as of 2013, representing 30.8% of New York City's population, 33.5% of Long Island's population, and 13.2% of New York State's population. If the boroughs of New York City were separate cities, Brooklyn would be the third largest city in the United States after Los Angeles and Chicago.
According to the 2010 Census, 35.7% of the population was non-Hispanic White, 31.9% non-Hispanic Black or African American, 10.4% non-Hispanic Asian, 0.4% from some other race (non-Hispanic) and 1.6% of two or more races (non-Hispanic). 19.8% of Brooklyn's population was of Hispanic, Latino, or Spanish origin (they may be of any race).
In the 2020 census data from New York City Department of City Planning, there were a total of 2,736,074 residents with 968,427 White residents making up 35.4%, 729,696 Black residents making up 26.7%, 516,426 Hispanic residents making up 18.9%, and 370,776 Asian residents making up 13.6%.
Households
Of its 880,727 households 33.3% have children under the age of 18 living in them, 38.6% were married couples living together, 22.3% had a female householder with no husband present, and 33.7% were non-families. Of all households 27.8% are made up of individuals, and 9.8% had someone living alone who was 65 years of age or older. The average household size was 2.75 and the average family size was 3.41.
In the county the population was spread out, with 26.9% under the age of 18, 10.3% from 18 to 24, 30.8% from 25 to 44, 20.6% from 45 to 64, and 11.5% who are 65 years of age or older. The median age is 33 years. For every 100 females there were 88.4 males. For every 100 females age 18 and over, there were 83.1 males.
Income
The median income for a household in the county was $32,135, and the median income for a family was $36,188. Males had a median income of $34,317 versus $30,516 for females. The per capita income for the county was $16,775. About 22.0% of families and 25.1% of the population were below the poverty line, including 34.0% of those under age 18 and 21.5% of those age 65 or over.
Race and ethnicity
According to the 2009 American Community Survey, White Americans made up 54.6% of Brooklyn's population. Black Americans made up 34.2% of Brooklyn's population; non-Hispanic black people made up 32.9% of the population. Native Americans made up 0.3% of Brooklyn's population. Asian Americans made up 9.5% of the population; Pacific Islander Americans made up 0.1% of the populace. Multiracial Americans made up 1.4% of Brooklyn's population. Hispanic and Latino Americans made up 19.6% of Brooklyn's population.
European Americans
According to the 2009 American Community Survey, white Americans made up a majority (54.6%) of Brooklyn's population, of which 51.9% are non-Hispanic whites. Whites (both Hispanic and non-Hispanic) number near 1.3 million individuals, and there are nearly 1,150,000 non-Hispanic whites residing in Brooklyn. Brooklyn's European American population mainly consists of ethnic Europeans who are either from or descendants from Eastern and Southern European countries of Italy, Russia, Poland, Albania, and former Soviet Union countries, as well as Ireland, Germany and Scandinavia. Northwest and the Southern half sections of Brooklyn are predominantly European American communities, and most of the borough's European American residents are of the Catholic or Jewish faith. Amongst Catholics, Italian Americans are the predominant ethnic group in neighborhoods such as Bensonhurst, Dyker Heights, Bay Ridge, Bath Beach, Carroll Gardens, Cobble Hill, Williamsburg, East Williamsburg, Bergen Beach, and Mill Basin. Polish Americans are the predominant ethnic group in neighborhoods such as Greenpoint ("Little Poland") and Greenwood Heights; Russian Americans are the predominant ethnic group in neighborhoods such as Brighton Beach and Sheepshead Bay; and Irish Americans are the predominant ethnic group in neighborhoods such as Bay Ridge, Gerritsen Beach, and Marine Park. Brooklyn is 22.4% Jewish with Jews being the predominant ethnic group in neighborhoods such as Borough Park, Williamsburg, Midwood, Ocean Parkway, a portion of Crown Heights, and a portion of Flatbush.