Question: What was the population in 2015 of the city where artist Imp Kerr was born?

Context articles: Brian Kerr (footballer)
Uppsala
Allen Kerr (Arkansas politician)
Nancy Kerr
Kerrville, Texas
Wynn Mercere
Trudy Kerr
Imp Kerr
Richard Kerr (filmmaker and visual artist)
Mark Kerr (footballer)

Brian Kerr (born 12 October 1981) is a Scottish football player and manager who is currently in charge of Albion Rovers.
 During his career, Kerr played as a midfielder for Newcastle United, Coventry City, Livingston, Motherwell, Hibernian, Inverness CT, Dundee and Arbroath.
 Kerr represented Scotland at senior international level, earning three caps during Berti Vogts' reign as national team manager.
Uppsala (] ; older spelling "Upsala") is the capital of Uppsala County and the fourth largest city of Sweden, after Stockholm, Gothenburg and Malmö.
 It had 149,245 inhabitants in 2015.
Allen Wade Kerr (born November 19, 1956) is an insurance agency owner in his native Little Rock, Arkansas, who was from 2009 to 2015 a Republican member of the Arkansas House of Representatives from District 32, which includes part of Pulaski County.
 In his third term in office, Kerr was term-limited in the election of 2014 and succeeded by his fellow Republican Jim Sorvillo.
Nancy Kerr (born 1975) is an English folk musician and songwriter, specialising in the fiddle and singing.
 Born in London, she now lives in Sheffield.
 She is the daughter of London-born singer-songwriter Sandra Kerr and Northumbrian piper Ron Elliott.
 She was the 2015 BBC Radio 2 Folk Awards "Folk Singer of the Year".
Kerrville is a city in Kerr County, Texas, United States.
 It is the county seat of Kerr County.
 As of 2016, the population of Kerrville is 23,434.
 Kerrville is named after James Kerr, a major in the Texas Revolution, and friend of settler-founder Joshua Brown, who settled in the area to start a shingle-making camp.
Wynn Mercere is a pen name adopted in 2010 by writer Debora Wykle / Debora Kerr for the fantasy novel,comics and short story anthology series published by Raven Press, the City of the Gods Map Pack in the Catalyst role-playing game line published by Flying Buffalo, the 2015 magical realism novel "Utopea" and 2016's historical horror novel "Mother of Ghosts" published by Raven Press.
 Kerr is a writer of fiction and non-fiction as well as an editor and designer of scenarios for role playing games.
Trudy Kerr (born 3 January 1963) is an Australian-born jazz musician, teacher, radio presenter and label owner.
 Since 1997 she has released ten studio albums and a compilation album, "Contemplation" (January 2015).
 Kerr has performed concerts in the UK, continental Europe, East Asia and Australia.
 She resides in Beckenham with her husband, Geoff Gascoyne, a fellow jazz musician who plays double bass.
Imp Kerr (born June 6, 1980, Uppsala, Sweden) is a Swedish-French artist living in New York City, mostly known for her fake American Apparel advertisement campaign.
 She is The New Inquiry's creative director, and runs the blog The New Shelton Wet/Dry.
Richard Kerr (born 3 February 1952) is a Canadian filmmaker, visual artist and professor.
 Since the late 1970s, Kerr developed his practice across diverse media including analog film and digital video.
 Kerr is a faculty member at Concordia University in Montreal, where he teaches experimental filmmaking.
Mark Kerr (born 2 March 1982) is a Scottish professional footballer who plays for Falkirk in the Scottish Championship.
 He is in his second spell at the club, having started his senior career there in 1998.
 He later played for Dundee United and Aberdeen before joining Asteras Tripoli in Greece.
 Returning to Scotland, Kerr played for Dunfermline Athletic, Dundee, Partick Thistle and Queen of the South before rejoining Falkirk in 2015.
 He made one appearance for the Scotland B team in 2005.