Question: In 2015, what was the population of the city where April Steiner Bennett performed her personal best pole vault?

Context articles: Sandi Morris
Demi Payne
Choi Yun-hee
Casey Carrigan
Patrick Abada
Vicky Parnov
Sally Peake
Norman, Oklahoma
April Steiner Bennett
Hiroki Ogita

Sandi Morris (born July 8, 1992) is an outdoor pole vault American record holder.
 She won the silver medal in the pole vault event at the 2016 Summer Olympics.
 She competed in the pole vault event at the 2015 World Championships in Athletics in Beijing, China.
 Morris has a personal best vault of 4.95 m indoor, set on March 12, 2016 in Portland, Oregon.
 July 23, 2016, Morris cleared 4.93 m at American Track League in Houston at Rice University breaking Jennifer Suhr's American outdoor record in the pole vault.
 Morris cleared 5.00 m at 2016 IAAF Diamond League Memorial Van Damme in Brussels on September 9, 2016 to set the U.S. women's outdoor pole vault record.
Demi Payne (born September 30, 1991) is an American track and field athlete whose specialty is pole vaulting.
 She is the daughter of American pole vaulter Bill Payne.
 Payne competes collegiately for Stephen F. Austin State University.
 She competed in the pole vault event at the 2015 World Championships in Athletics in Beijing, China.
 Demi Payne won gold medal on March 1, 2015 2015 USA Indoor Track and Field Championships Pole Vault with a height of 4.55 m .
 She won a bronze medal June 28 2015 USA Outdoor Track and Field Championships Pole Vault with a height of 4.60 m
Choi Yun-hee (Korean: 최윤희 ; born 25 May 1986) is a South Korean track and field athlete who competes in the women's pole vault.
 She has represented her country internationally, including a medal at the Asian Athletics Championships in 2009.
 Her personal best of 4.40 m is the national record and she had straight wins in the pole vault at the Korean National Sports Festival from 2004 to 2010.
Casey O. Carrigan (born February 4, 1951 in Puyallup, Washington) is an American track and field athlete.
 He was the American high school record holder in the pole vault while at Orting High School.
 He qualified for the 1968 United States Olympic Trials.
 In 1968 there was a semi-Olympic trials required to make the final.
 In that meet, Carrigan finished in a non-qualifying seventh place, only jumping 4.87 m (15 ft floor(((4.87)*3.28084)−(floor((4.87)*3.28084)) *12) in) .
 But seventh place was enough to get into the finals.
 In the finals, he jumped 5.18 m (16 ft floor(((5.18)*3.28084)−(floor((5.18)*3.28084)) *12) in) on his first attempt, putting him into solid second place behind John Pennel, ahead of Bob Seagren and Dick Railsback both of whom cleared it on their second attempt.
 Seagren continued on to jump a new World Record of 5.41 m (17 ft floor(((5.41)*3.28084)−(floor((5.41)*3.28084)) *12) in) , but all the others were unable to make the next height.
 Carrigan had qualified for the Olympics in the pole vault while still in high school.
 At the Olympics, Carrigan was only able to clear 4.60, finishing twelfth in his qualifying group and not advancing.
 After clearing his opening height he passed to 4.90, the height required to advance.
 After missing his first two attempts, he cleared the third attempt by a foot and a half (the first 18-foot vault occurred two years later), what he considered the best vault of his life, but the officials ruled his pole broke the plane of the bar, a violation at the time.
Patrick Abada (born 20 March 1954 in Paris) is a retired French pole vaulter and Olympian, having competed in the 1976 Summer Olympics.
 His best vault was one of 5.70 m, made on 26 August 1983, in Brussels.
 As of August 2001, that mark was the 126th best pole vault of all time.
 He represented France in pole vaulting 25 times between 1973 and 1985.
Vicky Parnov (born 24 October 1990 in Moscow, Soviet Union) is an Australian athlete who competes in pole vault.
 She is the current Australian national champion, winning in April 2012.
 She has strong athletic pedigree, being the niece of Tatiana Grigorieva, who won the silver medal for Australia in the women's pole vault at the 2000 Summer Olympics, and the granddaughter of Natalya Pechonkina, who won the bronze medal for the USSR in the women's 400m at the 1968 Summer Olympics.
 She is coached by her father Alex Parnov, himself a former world class pole vaulter.
 Her younger sister Liz also competes in Pole Vault and was the Australian national champion in 2010 before she turned 16.
Sally Peake (born 8 February 1986) is a British track and field athlete who specialises in the pole vault.
 She has a personal best of 4.40 m (14 ft floor(((4.40)*3.28084)−(floor((4.40)*3.28084)) *12) in) for the event, which is a Welsh record.
 She was the silver medallist in the pole vault at the 2014 Commonwealth Games.
Norman is a city in the U.S. state of Oklahoma 20 mi south of downtown Oklahoma City in its metropolitan area.
 The population was 110,925 at the 2010 census.
 Norman's estimated population of 120,284 in 2015 makes it the third-largest city in Oklahoma, and the city serves as the county seat of Cleveland County.
April Steiner Bennett (born April 22, 1980 in Mesa, Arizona, United States) is an American pole vaulter.
 Her personal best is 4.63 m , achieved in April 2008 in Norman, Oklahoma.
Hiroki Ogita (born 30 December 1987) is a Japanese athlete who specialises in the pole vault.
 He competed in the pole vault event at the 2015 World Championships in Athletics in Beijing, China.
 He finished 21st in the pole vault event at the 2016 Summer Olympics in Rio de Janeiro, Brazil.