Question: What is the average family income in the city where WBUR-FM radio is located?

full_context: Document 1: Boston: Boston is the largest broadcasting market in New England, with the radio market being the 11th largest in the United States. Several major AM stations include talk radio WRKO, sports/talk station WEEI, and CBS Radio WBZ. WBZ (AM) broadcasts a news radio format. A variety of commercial FM radio formats serve the area, as do NPR stations WBUR and WGBH. College and university radio stations include WERS (Emerson), WHRB (Harvard), WUMB (UMass Boston), WMBR (MIT), WZBC (Boston College), WMFO (Tufts University), WBRS (Brandeis University), WTBU (Boston University, campus and web only), WRBB (Northeastern University) and WMLN-FM (Curry College).
Document 2: Boston: The Boston television DMA, which also includes Manchester, New Hampshire, is the 8th largest in the United States. The city is served by stations representing every major American network, including WBZ-TV and its sister station WSBK-TV (the former a CBS O&O, the latter an MyNetwork TV affiliate), WCVB-TV (ABC), WHDH (NBC), WFXT (Fox), and WLVI (The CW). The city is also home to PBS station WGBH-TV, a major producer of PBS programs, which also operates WGBX. Spanish-language television networks, including MundoFox (WFXZ-CD), Univision (WUNI), Telemundo (WNEU), and Telefutura (WUTF-DT), have a presence in the region, with WNEU and WUTF serving as network owned-and-operated stations. Most of the area's television stations have their transmitters in nearby Needham and Newton along the Route 128 corridor. Six Boston television stations are carried by Canadian satellite television provider Bell TV and by cable television providers in Canada.
Document 3: Atlantic City, New Jersey: The median income for a household in the city was $26,969, and the median income for a family was $31,997. Males had a median income of $25,471 versus $23,863 for females. The per capita income for the city was $15,402. About 19.1% of families and 23.6% of the population were below the poverty line, including 29.1% of those under age 18 and 18.9% of those age 65 or over.
Document 4: Ann Arbor, Michigan: Four major AM radio stations based in or near Ann Arbor are WAAM 1600, a conservative news and talk station; WLBY 1290, a business news and talk station; WDEO 990, Catholic radio; and WTKA 1050, which is primarily a sports station. The city's FM stations include NPR affiliate WUOM 91.7; country station WWWW 102.9; and adult-alternative station WQKL 107.1. Freeform station WCBN-FM 88.3 is a local community radio/college radio station operated by the students of the University of Michigan featuring noncommercial, eclectic music and public-affairs programming. The city is also served by public and commercial radio broadcasters in Ypsilanti, the Lansing/Jackson area, Detroit, Windsor, and Toledo.
Document 5: Boston: The median household income in Boston was $51,739, while the median income for a family was $61,035. Full-time year-round male workers had a median income of $52,544 versus $46,540 for full-time year-round female workers. The per capita income for the city was $33,158. 21.4% of the population and 16.0% of families are below the poverty line. Of the total population, 28.8% of those under the age of 18 and 20.4% of those 65 and older were living below the poverty line.
Document 6: WBUR-FM: WBUR-FM (90.9 FM) is a public radio station located in Boston, Massachusetts, owned by Boston University. WBUR is the largest of three NPR member stations in Boston, along with WGBH and WUMB-FM. WBUR produces several nationally distributed programs, including "Car Talk", "On Point", "Only a Game", "Here and Now" and "Open Source", and previously produced "The Connection" (which was canceled on August 5, 2005). "RadioBoston", launched in 2007, is WBUR's only purely local show. WBUR's positioning statement is "Boston's NPR News Station".
Document 7: Houston: The Houston–The Woodlands–Sugar Land metropolitan area is served by one public television station and two public radio stations. KUHT (HoustonPBS) is a PBS member station and is the first public television station in the United States. Houston Public Radio is listener-funded and comprises two NPR member stations: KUHF (KUHF News) and KUHA (Classical 91.7). KUHF is news/talk radio and KUHA is a classical music station. The University of Houston System owns and holds broadcasting licenses to KUHT, KUHF, and KUHA. The stations broadcast from the Melcher Center for Public Broadcasting, located on the campus of the University of Houston.
Document 8: WERS: WERS (88.9 FM) is one of Emerson College's two radio stations (the other being campus station WECB), located in Boston, Massachusetts. Student-run and professionally managed, it serves eastern New England an eclectic mix of musical genres, and more live performances than any other station in the region. Programming features over 20 different styles of music and news, including live performances and interviews. WERS stands as the first non-commercial radio station in New England, and has been in operation since November 1949. Among the founders of the station was WEEI program director Arthur F. Edes, who first taught broadcasting courses at Emerson in 1932 and helped to plan a campus radio station. The chief architect of WERS in its early years was Professor Charles William Dudley.
Document 9: Household income in the United States: One key measure is the real median level, meaning half of households have income above that level and half below, adjusted for inflation. According to the Census, this measure was $59,039 in 2016, a record high. This was the largest two year increase percentage increase on record.
Document 10: Boston: In the city, the population was spread out with 21.9% at age 19 and under, 14.3% from 20 to 24, 33.2% from 25 to 44, 20.4% from 45 to 64, and 10.1% who were 65 years of age or older. The median age was 30.8 years. For every 100 females, there were 92.0 males. For every 100 females age 18 and over, there were 89.9 males. There were 252,699 households, of which 20.4% had children under the age of 18 living in them, 25.5% were married couples living together, 16.3% had a female householder with no husband present, and 54.0% were non-families. 37.1% of all households were made up of individuals and 9.0% had someone living alone who was 65 years of age or older. The average household size was 2.26 and the average family size was 3.08.
Document 11: WUMB-FM: WUMB-FM (91.9 FM) in Boston, Massachusetts is the radio station of University of Massachusetts Boston. It broadcasts an Americana/Blues/Roots/Folk mix hosted by its staff weekdays. On weekends the station concentrates on traditional folk, Celtic, blues, and world music including syndicated programs. Overnight programming starting at midnight and usually through 5am is a repeat of a portion of the previous day's programming; an announcement of this fact is made at midnight. The station has received many awards for its folk music programming.
Document 12: San Diego: In 2000, the median income for a household in the city was $45,733, and the median income for a family was $53,060. Males had a median income of $36,984 versus $31,076 for females. The per capita income for the city was $23,609. According to Forbes in 2005, San Diego was the fifth wealthiest U.S. city but about 10.6% of families and 14.6% of the population were below the poverty line, including 20.0% of those under age 18 and 7.6% of those age 65 or over. Nonetheless, San Diego was rated the fifth-best place to live in the United States in 2006 by Money magazine.
Document 13: Birmingham, Iowa: The median income for a household in the city was $31,406, and the median income for a family was $40,250. Males had a median income of $27,614 versus $20,536 for females. The per capita income for the city was $15,554. 8.8% of the population and 3.5% of families were below the poverty line. Out of the total population, 10.1% of those under the age of 18 and 11.0% of those 65 and older were living below the poverty line.
Document 14: Atlantic City, New Jersey: The Census Bureau's 2006–2010 American Community Survey showed that (in 2010 inflation-adjusted dollars) median household income was $30,237 (with a margin of error of +/- $2,354) and the median family income was $35,488 (+/- $2,607). Males had a median income of $32,207 (+/- $1,641) versus $29,298 (+/- $1,380) for females. The per capita income for the city was $20,069 (+/- $2,532). About 23.1% of families and 25.3% of the population were below the poverty line, including 36.6% of those under age 18 and 16.8% of those age 65 or over.
Document 15: WHEB: WHEB (100.3 MHz) is a commercial FM radio station licensed to Portsmouth, New Hampshire, and serving the Seacoast Region of New Hampshire and Southern Maine. The station airs a mainstream rock radio format and is owned by iHeartMedia, Inc.. It is consistently one of the top two stations in the Nielsen ratings' Portsmouth-Dover-Rochester radio market. WHEB begins each weekday with a regional comedy radio show, "The Morning Buzz," hosted by Greg Kretschmar. It is based at co-owned 101.1 WGIR-FM in Manchester, New Hampshire. The rest of the day, local DJs are heard.
ground_truth: $61,035
sub_queries: What city is WBUR-FM located? Answer: Boston
What is the average family income in Boston ? Answer: $61,035