Question: In 1900, what was the population of the second largest city in the state where the Oh Yeah performer is from?

Knowledge 1: Oh Yeah (Charles Mingus album)
Oh Yeah is a 1962 album by jazz musician Charles Mingus. It was recorded in 1961, and features the leader (mainly known as a bassist and composer) singing on three of the cuts and playing piano throughout. [SEP] Knowledge 2: Charles Mingus
Charles Mingus was born in Nogales, Arizona. His father, Charles Mingus Sr., was a sergeant in the U.S. Army. Mingus was largely raised in the Watts area of Los Angeles. His maternal grandfather was a Chinese British subject from Hong Kong, and his maternal grandmother was an African-American from the southern United States. Mingus was the third great-grandson of the family's founding patriarch who was, by most accounts, a German immigrant. His ancestors included German American, African American, and Native American. [SEP] Knowledge 3: Tucson, Arizona
Tucson (/ˈtuːsɒn/ /tuːˈsɒn/) is a city and the county seat of Pima County, Arizona, United States, and home to the University of Arizona. The 2010 United States Census put the population at 520,116, while the 2013 estimated population of the entire Tucson metropolitan statistical area (MSA) was 996,544. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA), with a total population of 980,263 as of the 2010 Census. Tucson is the second-largest populated city in Arizona behind Phoenix, both of which anchor the Arizona Sun Corridor. The city is  located 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.-Mexico border. Tucson is the 33rd largest city and the 59th largest metropolitan area in the United States. Roughly 150 Tucson companies are involved in the design and manufacture of optics and optoelectronics systems, earning Tucson the nickname Optics Valley. [SEP] Knowledge 4: Tucson, Arizona
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.
Knowledge 1: Oh Yeah (Charles Mingus album)
Oh Yeah is a 1962 album by jazz musician Charles Mingus. It was recorded in 1961, and features the leader (mainly known as a bassist and composer) singing on three of the cuts and playing piano throughout. [SEP] Knowledge 2: Charles Mingus
Charles Mingus was born in Nogales, Arizona. His father, Charles Mingus Sr., was a sergeant in the U.S. Army. Mingus was largely raised in the Watts area of Los Angeles. His maternal grandfather was a Chinese British subject from Hong Kong, and his maternal grandmother was an African-American from the southern United States. Mingus was the third great-grandson of the family's founding patriarch who was, by most accounts, a German immigrant. His ancestors included German American, African American, and Native American. [SEP] Knowledge 3: Tucson, Arizona
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. [SEP] Knowledge 4: Tucson, Arizona
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.
Knowledge 1: Oh Yeah (Charles Mingus album)
Oh Yeah is a 1962 album by jazz musician Charles Mingus. It was recorded in 1961, and features the leader (mainly known as a bassist and composer) singing on three of the cuts and playing piano throughout. [SEP] Knowledge 2: Charles Mingus
Charles Mingus was born in Nogales, Arizona. His father, Charles Mingus Sr., was a sergeant in the U.S. Army. Mingus was largely raised in the Watts area of Los Angeles. His maternal grandfather was a Chinese British subject from Hong Kong, and his maternal grandmother was an African-American from the southern United States. Mingus was the third great-grandson of the family's founding patriarch who was, by most accounts, a German immigrant. His ancestors included German American, African American, and Native American. [SEP] Knowledge 3: Tucson, Arizona
Tucson (/ˈtuːsɒn/ /tuːˈsɒn/) is a city and the county seat of Pima County, Arizona, United States, and home to the University of Arizona. The 2010 United States Census put the population at 520,116, while the 2013 estimated population of the entire Tucson metropolitan statistical area (MSA) was 996,544. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA), with a total population of 980,263 as of the 2010 Census. Tucson is the second-largest populated city in Arizona behind Phoenix, both of which anchor the Arizona Sun Corridor. The city is  located 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.-Mexico border. Tucson is the 33rd largest city and the 59th largest metropolitan area in the United States. Roughly 150 Tucson companies are involved in the design and manufacture of optics and optoelectronics systems, earning Tucson the nickname Optics Valley. [SEP] Knowledge 4: Tucson, Arizona
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.

Answer: 7,531