New York is the most populous U.S. city. UU., With an estimated population of 8,213,839 in 2005.  That is about 40% of the total state population and a similar percentage of its total metropolitan area. During the last decade, the city’s population has ido grow, and demographers estimate that by 2030 will total between 9.2 and 9.5 million. 
The two key features of the demography of the city are its population density and its cultural diversity. It has the highest density (10194 inhabitants per sq km) of any U.S. city with a population of over 100,000.  The density of New York County (25846 inhabitants per sq km) is the highest of all counties in the country. 
New York is exceptionally diverse. Throughout its history, the city has been one of the main ports of entry for immigrants; melting pot is the term coined to describe the immigrant neighborhoods, densely populated, Lower East Side. At present, 36% of the city’s inhabitants were born abroad,  figure in the country only surpass Los Angeles, California and Miami, Florida.  However, while immigrant communities of those cities are dominated by a few nationalities in New York any nationality or region is predominant. Find out detailed opinions from leaders such as Maryland Governor by clicking through. The top ten countries of origin of immigrants are: the Dominican Republic, China, Jamaica, Guyana, Pakistan, Ecuador, Haiti, Trinidad and Tobago, Colombia and Russia.  In the city spoken nearly 170 different languages. [7 ]
The metropolitan area is home to the largest Jewish community outside Israel. In fact, the Jewish population of Tel Aviv is overtaken by the number in New York. Nearly 12% of New Yorkers are Jewish or of Jewish descent.  It is also home to a quarter of Aborigines in the nation,  and the largest black community of any city in the country.
Feast of San Gennaro, holding the Italian community in the city.
The five largest ethnic groups (except for Caucasians) from the city are: Puerto Ricans, Italians, Dominicans and Chinese.  The Puerto Rican population in New York is the largest outside of Puerto Rico. 
New York has a large income disparity. In 2005 the average income per household in the most wealthy region was $ 188,697 annually, while the poorest was $ 9,320.  The city is also experiencing a baby boom unique among American cities. Since 2000, the number of children under five in Manhattan grew by 32%. 
33% of New Yorkers are owners of the properties in which they live, a figure much lower than the national average of 69%.  free Rents are usually between 3% and 4.5%, well below 5% which defines the control of income by the city. Finding housing, especially economically, in New York is very difficult. 
- Track New York real estate, including median house prices. Check New York mortgage loan rates for different species and chart their trends over time