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Most Immigrants:* Hialeah, Fla.

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Going to Extremes Oldest Population: Largo, Fla. Youngest Population: College Station, Tex. Poorest: Escobares, Tex. Richest: Brookville Village, N.Y. Least Educated: East Los Angeles, Calif. Most Educated: Newton, Mass. Worst Employment Market: Imperial County, Calif. Best Employment Market: Williams County, N.D. Fattest: Fayetteville, N.C. Fittest: Santa Fe, N.M. Most Men: Redstone Arsenal, Ala. Most Women: Bryn Mawr, Pa. Most Kids: Kiryas Joel, N.Y. Least Kids: West Hollywood, Calif. Most Singles: Isla Vista, Calif. Most Divorces: Denison, Tex. Most Married: Sammamish, Wash. Most Immigrants:* Hialeah, Fla. Longest Commute: Port Sulphur, La. Coldest: Fairbanks, Alaska Hottest: Lake Havasu City, Ariz. Cheapest: Harlingen, Tex. Most Expensive: Manhattan Most Renters: Union City, N.J. Most Homeowners: Flower Mound, Tex. Most Populated: Manhattan Least Populated: Yukon-Koyukuk census area, Alaska Highest: Winter Park, Colo. Lowest: Calipatria, Calif. Most Dangerous:* W. Lake St. area, Chicago, Ill. Most Car Thefts: Las Vegas Safest: Pikesville, Md. Most Republican: Ochiltree County, Tex. Most Democratic: District of Columbia Most Consumer Debt: Seattle Most Frugal: Atlanta

Most Immigrants:* Hialeah, Fla.

Percent foreign-born: 74.4 percent
Population: 218,901
U.S. average: 12.5 percent

Hialeah, Florida’s sixth-largest city, is part of Miami-Dade County. About 95 percent of residents are Hispanic or Latino, with Cubans representing about 70 percent of the population.

Data source: U.S. Census Bureau's American Community Survey 2009. Only includes places with populations of 65,000 or more.

* Defined as foreign-born, not non-U.S. citizen.