Question: According to the 2010 census, what is the population of the city that the radio station WOLV is licensed to?

Context paragraphs:
Union, South Carolina: The city of Union is the county seat of Union County, South Carolina, United States.  The population was 8,393 at the 2010 census.  It is the principal city of the Union Micropolitan Statistical Area (population 28,961 according to 2010 Census), an (MSA) which includes all of Union County and which is further included in the greater Greenville-Spartanburg-Anderson, South Carolina Combined Statistical Area (population 1,266,995 according to the 2010 Census).

WAZL: WAZL is an AM broadcasting radio station licensed to the city of Hazleton, Pennsylvania with service area extending to the Wilkes-Barre/Scranton radio market.  The station broadcasts a Catholic religious radio format.  It broadcasts at a frequency of 1490 kHz with 1,000 watts of power using a non-directional antenna.  WAZL is considered a Class C AM broadcasting station according to the Federal Communication Commission.

KPRS: KPRS is an Urban contemporary radio station that broadcasts on the 103.3 MHz frequency licensed to Kansas City.  The station's playlist consists of hip-hop, R&B, soul, jazz, and gospel music.  According to the Federal Communications Commission (FCC), it is the oldest continually African American family-owned radio station in the United States.  The station is owned by Carter Broadcast Group, and its studios are located in South Kansas City, as well as its transmitter (located separately).

KLZX: KLZX (95.9 FM) is a radio station broadcasting a Classic rock format.  Licensed to Weston, Idaho, United States, the station is currently owned by Sun Valley Radio Inc.  The station is also broadcast on HD radio.  According to Radio-Locator, the transmitter for KLZX is located in northern Utah.  KLZX can be heard regularly in Salt Lake City, via its booster signal (KLZX-1) broadcasting near Tremonton, Utah.  The booster also carries the station's HD Radio signals.

WKZN: WKZN is an AM broadcasting radio station licensed to the city of West Hazleton, Pennsylvania with service area extending out to the Wilkes-Barre/Scranton radio market.  The station is a full-time relay of the programming of the WILK News Radio network featuring a News and Talk radio format.  The station broadcasts at a frequency of 1300 kHz with a power of 5,000 Watts daytime with a directional antenna signal pattern focused towards the north, then switches to a power of 500 Watts at night with another directional signal pattern focused towards the northeast.  WKZN is considered a Class-B AM broadcasting station according to the Federal Communication Commission.

WARM (AM): WARM (590 AM) is a radio station licensed to the city of Scranton, Pennsylvania.  The station is currently owned by Cumulus Media.  The station is a Class B AM broadcasting station according to the Federal Communications Commission.  WARM broadcasts with a power of 5,000 watts with two types of directional antenna signal patterns during daytime and nighttime.  The antenna patterns of the signal in both instances are generally aimed towards the southeast with some signal aimed towards the northwest from its transmitting facility located 15 miles northwest of Scranton in Falls, Pennsylvania.  WARM uses five, 495 feet high broadcasting towers to transmit its signal from that location.  The station used to derive a portion of its programming from Scott Shannon's The True Oldies Channel from Cumulus Media Networks.

Murrieta, California: Murrieta is a city in southwestern Riverside County, California, United States.  The population of Murrieta was 103,466 at the 2010 census.  Murrieta experienced a 133.7% population increase between 2000 and 2010, according to the most recent census, making Murrieta one of the fastest growing cities in the state.  This population boom in 2010 surpassed the population of the historically larger and more commercial city of Temecula to the south for the first time since the incorporation of either city.  Temecula and Murrieta together form the southwestern anchor of the Inland Empire region.  The Murrieta-Temecula-Menifee Urban Area had a population of 441,546 at the 2010 Census.  Largely residential in character, Murrieta is typically characterized as a commuter town, with many of its residents commuting to jobs in San Diego County, Orange County, Los Angeles County, Temecula, and Camp Pendleton.

Houghton, Michigan: Houghton ( ) is a city in the U.S. state of Michigan's Upper Peninsula and largest city in the Copper Country on the Keweenaw Peninsula.  As of the 2010 census, the city population was 7,708.  It is the county seat of Houghton County.  It has been listed as one of the "100 Best Small Towns in America."

WOLV (FM): WOLV (97.7 FM, "The Wolf") is a radio station licensed to Houghton, Michigan, broadcasting a classic hits format.  The studios are at 313 E. Montezuma in Houghton, a location it shares with its sister stations, WCCY and WHKB-FM.

WGBG (AM): WGBG (1590 AM) is a radio station licensed to serve Ocean City, Maryland, USA.  The station is owned by Adams Radio Group, LLC, through licensee Adams Radio of Delmarva Peninsula, LLC.  In September 2010, the station began relaying on an FM translator, W286BB on 105.1 MHz, in Ocean Pines, Maryland.  On December 23, 2010, the station changed its call letters to from WKHZ to WMHZ.  On April 21, 2011, the station changed its call letters from WMHZ to WAMS.

Supporting paragraphs: WOLV (FM) Houghton, Michigan
Answer: 7,708