Idaho

List of Counties in Idaho The state of Idaho is divided into 44 counties. Owyhee County is the oldest (formed in 1863) while Caribou County is the youngest (established in 1919). Ada County is the most populous, with a population of 392,365 people. Idaho County has the most land area (21,976 km2), while Payette County …

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Hawaii

List of Counties in Hawaii The state of Hawaii is divided into five counties. Honolulu County is the most populous, with a population of 953,207 people. Hawaii County has the largest land area (10,432 km2), while Kalawao County has the smallest (13 km2). Please find all Hawaiian counties listed alphabetically below. Hawaii County, HI Honolulu …

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Georgia

List of All Counties in Georgia The state of Georgia has a total of 162 counties. Burke County is the oldest (founded in 1777), while Peach County is the youngest (established in 1924). Fulton County is the most populous, with a population of 1,041,423. Ware County has the most land area (2,339 km2), while Clarke …

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Florida

List of Counties in Florida The state of Florida is divided into 68 counties. Escambia County is the oldest (founded in 1821), while Gilchrist County is the youngest (established in 1925). Miami-Dade County is the most populous, with a population of 2,662,874. Palm Beach County (5,268 km2) has the largest land area, while Union County …

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Delaware

List of Counties in Delaware The state of Delaware is divided into three counties. New Castle County is the oldest (formed in 1664) while Kent County is the youngest (established in 1680). New Castle County is the most populous, with a population of 538,479 people. Sussex County has the most land area (3,098 km2), while …

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Connecticut

List of Counties In Connecticut State The state of Connecticut is divided into eight counties. Fairfield County is the oldest (founded in 1666), while Middlesex County is the newest (established in 1785). Fairfield County is the most populous, with a population of 916,829 people. Litchfield County has the most land area (2,383 km2), while Middlesex …

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Colorado

List of Counties In Colorado State The state of Colorado has 62 counties in total. Arapahoe County is the oldest (formed in 1861), while Broomfield is the youngest (established in 2001). El Paso County is the most populous, with a population of 622,263. Las Animas County has the most land area (12,363 km2), and Broomfield …

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California

List of Counties In California State The state of California is divided into 58 counties. Butte County is the oldest (founded in 1850), whereas Imperial County is the youngest (established in 1907). Los Angeles County is the most populous, with a population of 10,163,507 people. San Bernardino County has the most land area (1853 km2), …

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Arkansas

List of Counties In Arkansas State The state of Arkansas has a total of 75 counties. Arkansas County is the oldest (founded in 1813), while Cleburne County is the youngest (established in 1883). Pulaski County is the most populous, with a population of 382,748 people. Union County has the most land area (2,733 km2), while …

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Arizona

List of Counties In Arizona State The state of Arizona is divided into 15 counties. Mohave County is the oldest (formed in 1864) while La Paz County is the youngest (established in 1983). Maricopa County is the most populous, with a population of 3,990,181. Coconino County has the most land area (48,332 km2), while Santa …

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