Name the 10 largest county-equivalents (counties; Alaska, Maryland, Missouri, Nevada, and Virginia county-level cities; Louisiana parishes; Connecticut planning regions; and Alaska boroughs and census areas) by population and area, respectively
The boroughs of New York City roughly correspond to counties, but you'll need to give the county name if applicable
Updated at most every decennial Census or change in administrative division
Since adding km^2 conversions would make the chart bulky: 145k mi^2 is about the land area of Bangladesh or Montana. 20k mi^2 is about the area of Slovenia or West Virginia.