paragraph_text: Ulyanovsk Oblast (Russian: Улья́новская о́бласть, Ulyanovskaya oblast) is a federal subject of Russia (an oblast). It is located in the Volga Federal District. Its administrative center is the city of Ulyanovsk. Population: 1,292,799 (2010 Census).

paragraph_text: Krasnovishersky District () is an administrative district (raion) of Perm Krai, Russia; one of the thirty-three in the krai. Municipally, it is incorporated as Krasnovishersky Municipal District. It is located in the northeast of the krai, in the valley of the Vishera River, and borders with the Komi Republic in the north, Sverdlovsk Oblast in the east, Cherdynsky District in the west, Solikamsky District in the south, and with the territory of the town of krai significance of Alexandrovsk in the southeast. The area of the district is . Its administrative center is the town of Krasnovishersk. Population: The population of Krasnovishersk accounts for 71.4% of the district's total population.

paragraph_text: The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self - governing territories, and various possessions. At 3.8 million square miles (9.8 million km) and with over 325 million people, the United States is the world's third - or fourth - largest country by total area and the third-most populous. The capital is Washington, D.C., and the largest city by population is New York City. Forty - eight states and the capital's federal district are contiguous and located in North America between Canada and Mexico. The state of Alaska is in the northwest corner of North America, bordered by Canada to the east and across the Bering Strait from Russia to the west. The state of Hawaii is an archipelago in the mid-Pacific Ocean. The U.S. territories are scattered about the Pacific Ocean and the Caribbean Sea, stretching across nine official time zones. The extremely diverse geography, climate, and wildlife of the United States make it one of the world's 17 megadiverse countries.

paragraph_text: The Vancouver Community Library is a library in Vancouver, Washington, in the United States. Part of the Fort Vancouver Regional Library District, the 83,000-square-foot library is the second largest in the Portland metropolitan area, second to the Central Library in Portland, Oregon. The library's grand opening was held on July 17, 2011. It is a LEED Gold Certified building.

paragraph_text: By 1900, 7,531 people lived in the city. The population increased gradually to 13,913 in 1910. At about this time, the U.S. Veterans Administration had begun construction on the present Veterans Hospital. Many veterans who had been gassed in World War I and were in need of respiratory therapy began coming to Tucson after the war, due to the clean dry air. Over the following years the city continued to grow, with the population increasing to 20,292 in 1920 and 36,818 in 1940. In 2006 the population of Pima County, in which Tucson is located, passed one million while the City of Tucson's population was 535,000.

paragraph_text: The Central Library is the main library of the Kansas City Public Library system, which is located in the Library District of Downtown Kansas City, Missouri, United States. It is situated at 14 West 10th Street, at the corner of West 10th Street and Baltimore Avenue, across Baltimore Avenue from the Kansas City Club and up from the New York Life Building. It contains the administration of Kansas City's library system.

paragraph_text: Leninsk-Kuznetsky District (, ) is an administrative district (raion), one of the nineteen in Kemerovo Oblast, Russia. As a municipal division, it is incorporated as Leninsk-Kuznetsky Municipal District. It is located in the west of the oblast. The area of the district is . Its administrative center is the city of Leninsk-Kuznetsky (which is not administratively a part of the district). Population: 27,825 (2002 Census);

paragraph_text: Lyuberetsky District () is an administrative and municipal district (raion), one of the thirty-six in Moscow Oblast, Russia. It is located in the central part of the oblast east of the federal city of Moscow. The area of the district is . Its administrative center is the city of Lyubertsy. Population: 265,113 (2010 Census); The population of Lyubertsy accounts for 65.1% of the district's total population.

paragraph_text: Ulchsky District () is an administrative and municipal district (raion), one of the seventeen in Khabarovsk Krai, Russia. It is located in the east of the krai. The area of the district is . Its administrative center is the rural locality (a "selo") of Bogorodskoye. Population: The population of Bogorodskoye accounts for 20.8% of the district's total population.

paragraph_text: Zarqa Governorate (Arabic "محافظة الزرقاء" "Muħāfazat az-Zarqāʔ", local dialects "ez-Zergā" or "ez-Zer'a") is the third largest governorate in Jordan by population. The capital of Zarqa governorate is Zarqa City, which is the largest city in the governorate. It is located east of the Jordanian capital Amman. The second largest city in the governorate is Russeifa.

paragraph_text: Badamlı (also, Badamly) is a village and municipality in the Shahbuz District of Nakhchivan, Azerbaijan. It is located 14 km in the west from the district center. Its population is busy with gardening and animal husbandry. There are secondary school, culture house, library and hospital in the village. It has a population of 1,101. There were the ram stone sculptures of the Middle Ages in the cemetery of its territory.

paragraph_text: Tucson is located 118 mi (190 km) southeast of Phoenix and 60 mi (97 km) north of the United States - Mexico border. The 2010 United States Census puts the city's population at 520,116 with a metropolitan area population at 980,263. In 2009, Tucson ranked as the 32nd largest city and 52nd largest metropolitan area in the United States. A major city in the Arizona Sun Corridor, Tucson is the largest city in southern Arizona, the second largest in the state after Phoenix. It is also the largest city in the area of the Gadsden Purchase. As of 2015, The Greater Tucson Metro area has exceeded a population of 1 million.

paragraph_text: The Yuma County Library District serves the population of Yuma County, Arizona. Today the library district consists of the nearly 80,000 square foot Main Library located in Yuma as well as branches in downtown Yuma, the Foothills, Somerton, San Luis, Wellton, Dateland, and Roll. The first Yuma Library, a Carnegie library, opened February 24, 1921 with 1,053 volumes and seating for 20 persons. Located in Sunset Park, the Yuma Carnegie Library underwent several expansions and renovations over the years, including a $4.2 million renovation completed in 2009. The Yuma Carnegie library still operates today as the Heritage Branch Library in downtown Yuma.

paragraph_text: Siaogang District () is the southernmost district of Kaohsiung City in southern Taiwan. The second largest airport in Taiwan, Kaohsiung International Airport, is located here.

paragraph_text: Oklahoma City Community College in south Oklahoma City is the second-largest community college in the state. Rose State College is located east of Oklahoma City in suburban Midwest City. Oklahoma State University–Oklahoma City is located in the "Furniture District" on the Westside. Northeast of the city is Langston University, the state's historically black college (HBCU). Langston also has an urban campus in the eastside section of the city. Southern Nazarene University, which was founded by the Church of the Nazarene, is a university located in suburban Bethany, which is surrounded by the Oklahoma City city limits.

paragraph_text: Irkutsky District () is an administrative district, one of the thirty-three in Irkutsk Oblast, Russia. Municipally, it is incorporated as Irkutsky Municipal District. It is located in the south of the oblast. The area of the district is . Its administrative center is the city of Irkutsk (which is not administratively a part of the district). As of the 2010 Census, the total population of the district was 84,322.

paragraph_text: Beryslav Raion (, ) is one of the 18 administrative raions (a "district") of Kherson Oblast in southern Ukraine. Its administrative center is located in the city of Beryslav. Its population was 55,976 as of the 2001 Ukrainian Census. Current population:

paragraph_text: The City of Yuma is a Home Rule Municipality that is the most populous city in Yuma County, Colorado, United States. The population was 3,524 at the 2010 census.

paragraph_text: Tennessee (i/tɛnᵻˈsiː/) (Cherokee: ᏔᎾᏏ, Tanasi) is a state located in the southeastern United States. Tennessee is the 36th largest and the 17th most populous of the 50 United States. Tennessee is bordered by Kentucky and Virginia to the north, North Carolina to the east, Georgia, Alabama, and Mississippi to the south, and Arkansas and Missouri to the west. The Appalachian Mountains dominate the eastern part of the state, and the Mississippi River forms the state's western border. Tennessee's capital and second largest city is Nashville, which has a population of 601,222. Memphis is the state's largest city, with a population of 653,450.

paragraph_text: Minsk Region or Minsk Voblasć or Minsk Oblast (, "Minskaja vobłasć" ; , "Minskaja oblastj") is one of the regions of Belarus. Its administrative center is Minsk, although it is a separate administrative territorial entity of Belarus. As of 2011, the region's population is 1,411,500.

Question: What was the population in 1900 of the second largest city in the US state having the Library District of the county containing Yuma?
Answer: 7,531