Title: Iowa City, Iowa
Content:  Iowa City is a city in Johnson County, Iowa, United States. It is the home of the University of Iowa and county seat of Johnson County, at the center of the Iowa City Metropolitan Statistical Area. At the time of the 2020 census the population was 74,828, making it the state's fifth-largest city. The metropolitan area, which encompasses Johnson and Washington counties, has a population of over 171,000. The Iowa City Metropolitan Statistical Area (MSA) is also a part of a Combined Statistical Area (CSA) with the Cedar Rapids MSA. This CSA plus two additional counties are known as the Iowa City-Cedar Rapids region which collectively has a population of nearly 500,000. Iowa City was the second capital of the Iowa Territory and the first capital city of the State of Iowa. The Old Capitol building is a National Historic Landmark in the center of the University of Iowa campus. The University of Iowa Art Museum and Plum Grove, the home of the first Governor of Iowa, are also tourist attractions. In 2008, Forbes magazine named Iowa City the second-best small metropolitan area for doing business in the United States.
Title: Index of Iowa-related articles
Content: IA – United States Postal Service postal code for the state of Iowa ; commons:Category:Iowa ; Interstate highway routes in Iowa ; Invasion Iowa ; Iowa website ; commons:Category:Iowa ; commons:Category:Maps of Iowa ; Iowa Animal Industry Bureau ; Iowa Army Ammunition Plant ; Iowa Air National Guard ; Iowa Army National Guard ; Iowa Biennial ; Iowa City, Iowa, territorial and state capital 1841-1857 ; Iowa Communications Network ; Iowa Employer Benefits Study ; Iowa Farmer Today ; Iowa Interstate Railroad ; Iowa Nation (Native American) ; Iowa Old Capitol Building ; Iowa Sports Foundation ; Iowa State Capitol ; commons:Category:Iowa State Capitol ; Iowa State Patrol ; Iowa Territory ; Iowan erosion surface ; Islands in Iowa Iowan erosion surface ; Islands in Iowa 
Title: Iowa
Content:  Belt. In the latter half of the 20th century, Iowa's agricultural economy transitioned to a diversified economy of advanced manufacturing, processing, financial services, information technology, biotechnology, and green energy production. Iowa is the 26th most extensive in total area and the 31st most populous of the 50 U.S. states, with a population of 3,190,369, according to the 2020 census. The state's capital, most populous city, and largest metropolitan area fully located within the state is Des Moines. A portion of the larger Omaha, Nebraska, metropolitan area extends into three counties of southwest Iowa. Iowa has been listed as one of the safest U.S. states in which to live.
Title: Iowa
Content:  Ames is the home of Iowa State University, the Iowa State Center, and Reiman Gardens. Des Moines is the largest city and metropolitan area in Iowa and the state's political and economic center. It is home to the Iowa State Capitol, the State Historical Society of Iowa Museum, Drake University, Des Moines Art Center, Greater Des Moines Botanical Garden, Principal Riverwalk, the Iowa State Fair, Terrace Hill, and the World Food Prize. Nearby attractions include Adventureland and Prairie Meadows Racetrack Casino in Altoona, Living History Farms in Urbandale, Trainland USA in Colfax, and the Iowa Speedway and Valle Drive-In in Newton. Boone hosts the biennial Farm Progress Show and is home to the Mamie Doud Eisenhower museum, the Boone & Scenic Valley Railroad, and Ledges State Park. The Meskwaki Settlement west of Tama is the only American Indian settlement in Iowa and is host to a large annual Pow-wow. Madison County is known for its covered bridges. Also in Madison County is the John Wayne Birthplace Museum is in Winterset. Other communities with vibrant historic downtown areas include Newton, Indianola, Pella, Knoxville, Marshalltown, Perry, and Story City.
Title: Iowa Old Capitol Building
Content:  Old Capitol Building was laid in Iowa City on July 4, 1840. Iowa City served as the third and last territorial capital of Iowa, and the last four territorial legislatures met at the Old Capitol Building until December 28, 1846, when Iowa was admitted into the United States as the 29th state of the union. Iowa City was declared the state capital of Iowa, and the government convened in the Old Capitol Building. The Iowa constitution was crafted in the Old Capitol Building. The first governor of the state of Iowa was inaugurated there, and the first six Iowa general assemblies met in the building. 
Title: Index of Iowa-related articles
Content: Demographics of Iowa ; Des Moines, Iowa, state capital since 1857 
Title: Iowa State Capitol
Content:  The Iowa State Capitol, commonly called the Iowa Statehouse, is in Iowa's capital city, Des Moines. As the seat of the Iowa General Assembly, the building houses the Iowa Senate, Iowa House of Representatives, the Office of the Governor, and the Offices of the Attorney General, Auditor, Treasurer, and Secretary of State. The building also includes a chamber for the Iowa Supreme Court, although court activities usually take place in the neighboring Iowa Supreme Court building. The building was constructed between 1871 and 1886, and is the only five-domed capitol in the country. Located at East 9th Street and Grand Avenue, the Capitol is set atop a hill and offers a panoramic view of the city's downtown and the West Capitol Terrace. Various monuments and memorials are to its sides and front, including the Soldiers and Sailors' Monument and the Lincoln and Tad statue.
Title: List of cities in Iowa
Content:  Iowa is a state located in the Midwestern United States. As of 2010, there are 947 incorporated cities in the U.S. state of Iowa. According to the 2010 United States Census, Iowa has 3,046,355 inhabitants and 55857.13 sqmi of land. Iowa is divided into 99 counties and has 947 cities. Every incorporated place in Iowa is called a "city," regardless of population. Incorporated cities can choose one of six forms of municipal government that differ primarily on how the legislative and administrative responsibilities are separated: mayor-council, mayor-council with an appointed manager, council-manager-at-large, commission, council-manager-ward, home rule charter or special charter. Most operate as mayor–council. 490 of Iowa's 947 cities—slightly more than half—have fewer than 500 residents. According to the 2010 Census, 1,950,256 of Iowa's 3,046,355 residents lived in urban areas, accounting for 64.0% of the population. The first city to incorporate was Farmington on January 11, 1841, while the most recent was Maharishi Vedic City on July 25, 2001. The largest city by population and by land area is Des Moines with 203,433 residents and 80.87 sqmi. The smallest cities by population are Beaconsfield and Le Roy, each with 15 residents.
Title: Index of Iowa-related articles
Content: Capital of the State of Iowa ; commons:Category:Caves of Iowa ; Census statistical areas of Iowa ; Cities in Iowa ; commons:Category:Cities in Iowa ; Climate of Iowa ; Climate change in Iowa ; Colleges and universities in Iowa ; commons:Category:Universities and colleges in Iowa ; commons:Category:Communications in Iowa commons:Category:Universities and colleges in Iowa ; commons:Category:Communications in Iowa commons:Category:Communications in Iowa Congressional districts of Iowa ; commons:Category:Convention centers in Iowa ; Counties of the State of Iowa ; commons:Category:Counties in Iowa ; commons:Category:Iowa culture commons:Category:Counties in Iowa ; commons:Category:Iowa culture commons:Category:Iowa culture 
Title: Iowa Old Capitol Building
Content:  The Iowa Old Capitol Building is located in Iowa City, Iowa, United States. It was once the main government building for the state of Iowa, and it now stands as the most prominent landmark at the center of the University of Iowa's campus. The building was depicted on the 1946 Iowa Centennial commemorative half dollar. It was individually listed in the National Register of Historic Places (NRHP) in 1972, and it was named a U.S. National Historic Landmark in 1976. In 1978 it was included as a contributing property in the Pentacrest, a historic district listed on the NRHP.

Question: What is the capital of Iowa?
Answer: Des Moines.
Des Moines, Iowa.