Answer:
-Albany --- NY
Albany is the capital of the state of New York and the county of Albany, in the United States. It has a population of 97,750 inhabitants.
-Charleston---WV
Charleston is the capital and the largest city in the state of West Virginia. Located on the banks of the Kanawha River, in the county of Kanawha, in the 2010 Census it had a population of 51,400 inhabitants.
-Hartford---CT
Hartford is the capital of the state of Connecticut. It is located in Hartford County, along the Connecticut River in the center of the state. According to the 2010 census it had a population of 124,775 inhabitants.
-Madison---WI
Madison is the capital of the state of Wisconsin. It is located in Dane County. In the 2010 Census it had a population of 233,209 inhabitants, being the second most populated city in Wisconsin, after Milwaukee.
-Annapolis---MD
Annapolis is the capital of Maryland and the county seat of Anne Arundel. It is a city with a population of 38,394 inhabitants.
-Cheyenne---WY
Cheyenne is the capital of the state of Wyoming. According to the 2010 Census, it had an estimated population of 91,738 inhabitants. It is the county seat of Laramie and the largest city in the state.
-Montgomery---AL
Montgomery is the capital of the state of Alabama. It is located in the homonymous county, next to the Alabama River. In the 2010 census it had a population of 205,764 inhabitants, being the second largest city in the state, after Birmingham.
-Augusta---ME
Augusta is the capital city of the state of Maine. Located in Kennebec County, in the 2010 Census it had a population of 19,136 inhabitants.
-Columbus---OH
Columbus is the largest city and capital of the US state of Ohio. It is located in the center of the state, at the confluence of the Scioto and Olentangy rivers.
-Indianapolis---IN
Indianapolis is the capital of the state of Indiana. According to the 2010 census, its population is of 829,718 inhabitants, making it the most populated city in Indiana.
-Nashville---TN
Nashville is the capital of the state of Tennessee, and the administrative headquarters of Davidson County. It is the second most populated city in the state; after the city of Memphis.
-Salt Lake City---UT
Salt Lake City is the capital and most populous city in the state of Utah. With an estimated population of 189,314 inhabitants in 2012, the city is located in the core of the Salt Lake City metropolitan area, which has a total population of 1,175,905 inhabitants.
-Austin---TX
Austin is the capital of the state of Texas. Located in the southwestern United States, specifically in Central Texas, it is the 14th most populous city in the United States and the 4th largest city in the state of Texas. As of July 1, 2012, it had a population of 842,592 inhabitants.
-Concord---NH
Concord is the capital city of the state of New Hampshire. Located in Merrimack County, in the 2010 Census it had a population of 42,695 inhabitants.
-Jackson---MS
Jackson is the capital and the most populous city of the state of Mississippi. According to the 2000 census, the population of Jackson was of 184,256 inhabitants.
-Santa Fe---NM
Santa Fe is a city located in Santa Fe County in the state of New Mexico, of which it is the capital. In the 2010 census it had a population of 67,947 inhabitants. It is located in the center north of the state, about 90 km northeast of Albuquerque, the largest city in the state, and a short distance east of the Rio Grande and west of the Pecos River.
-Baton Rouge---LA
Baton Rouge is the capital and second most populous city in the state of Louisiana -behind New Orleans-. It is located on the left bank of the Mississippi River, a few kilometers from its mouth in the Gulf of Mexico. It has a population of 228,590 inhabitants.
-Denver---CO
Denver is the capital and the most populous city in the state of Colorado. The city has 600,158 inhabitants, ranking it 26th among US cities.
-Jefferson City---MO
Jefferson City is the capital of the state of Missouri. Located in Cole County, it has a population of 43,079 inhabitants. It is located next to the Missouri River, shortly before its confluence with the Osage River.
-Columbia---SC
Columbia is the capital and most populous city (452,000 inhabitants in 2010) of the state of South Carolina
-Honolulu---HI
Honolulu is the capital and largest city in the state of Hawaii. According to the census of July 1, 2004, the population estimates for Honolulu were of 377,260 inhabitants.
-Montpelier---VT
Montpelier is the capital city of the state of Vermont. In 2010 had a population of 7855 inhabitants, which places it as the smallest state capital of the country, and the seventh largest city in the state.