New York's largest county by population is Kings County. At the 2010 Census, the population of Kings County was 2,504,700. The second largest county is Queens County with a population of 2,230,722.
New York's biggest county is Kings County which is Brooklyn. There are almost 3 million people in that area.
Kings County, also known as Brooklyn, is considered the most populous county in New York City. It has the largest population in the city due to its diverse neighborhoods, cultural attractions, and vibrant communities.
Chicago has the bigger population. In the USA only L.A. and new yorks population is bigger.
New Castle County.
Hillsborough County.
queens
New York's largest county by population is Kings County (which is also the New York City borough of Brooklyn). It has a population of close to 2.6 million as of the 2010 census. New York's largest county by area is St. Lawrence County, which has a population of 111,944 (one hundred and eleven thousand, nine hundred and forty-four) as of the 2010 census.
The largest county in New Jersey is Burlington
The largest land region of New York would be the mainland.
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New York City
What is the largest county in New York?St. Lawrence is the largest county in New York. St. Lawrence County.It has a land area of 2,685.60 sq. miles. (2000 census)idk who do you think i am answers.com