Based on population Jefferson County is the largest county in Alabama. Jefferson County's estimated population was 660,367 as of July 1, 2014 per the U.S. Census Bureau.
The largest county in Alabama is Baldwin County. The smallest county in Alabama is Etowah County. All Alabama counties must cover at least 600 square miles.
SIZE: The largest Minnesota county by size is St. Louis County (6,226 square miles). POPULATION: The largest Minnesota county by population is Hennepin County (population of 1,116,200).
Russia is the largest country in the world.
The largest county and city in both size and population is Denver
Maricopa is the largest in population. Coconino County is the largest in area and the County Seat is Flagstaff.
Pike County is the largest county in Kentucky when referring to land size. When referring to population Jefferson County (Louisville) is largest.
Halifax County
The largest county in Kenya is Turkana County, while the smallest county is Mombasa County.
The largest county in the state of Montana is Beaverhead County, with 5, 543 square miles. It is located in the South West corner of the state.The largest Montana county by size is Beaverhead County, which is 5,543 square miles.The largest Montana county by population is Yellowstone County, which has a population of 129,352.Montana is a US State and contains no states.
Miami-Dade County, Florida, has the largest population at 2,496,435 people in 2010.
The largest county by population is King. The largest in size is Okanogan, 5,268 square miles.
When I was in school, my teacher taught me that Los Angeles County in CA was the largest county by size and population.