Question: What is is the population of the county that contains the Edwin H. Armstrong House?

Context paragraphs:
Edwin H. Lothrop: Edwin H. Lothrop was a politician from Michigan who served in the Michigan House of Representatives both prior to and after statehood, and who served as Speaker of the House during the 9th Legislature (coincidentally, as the 9th Speaker).

Armstrong phase modulator: In 1933, Edwin H. Armstrong patented a method for generating frequency modulation of radio signals.  The Armstrong method generates a double sideband suppressed carrier signal, phase shifts this signal, and then reinserts the carrier to produce a frequency modulated signal.

Edwin H. Armstrong House: The Edwin H. Armstrong House, in Yonkers in Westchester County, New York, is unusual for having achieved listing on the National Register of Historic Places and even designation as a National Historic Landmark, only to be demolished.  Its subsequent removal from National Historic Landmark status is the only such occurrence for a New York State site.

E.R. Hays House: The E.R. Hays House, also known as Bybee & Davis Funeral Home, is a historic building located in Knoxville, Iowa, United States.  Hays was a local lawyer who served briefly in the United States House of Representatives, replacing Edwin H. Conger who resigned to become the United States Ambassador to Brazil.  Hays died a year after the house was completed.  The family continued to live here until 1935 when it became the Bybee & Davis Funeral Home.  The 2½-story brick structure was designed by the Des Moines architectural firm of Foster & Liebbe in a combination of the Late Victorian and Italianate styles.  Victorian eclecticism is featured in the porch and the trimwork, while the Italianate is found in the building's massing.  The house was listed on the National Register of Historic Places in 1984.

Mr. Imperium: Mr. Imperium (UK title: You Belong to My Heart) is a 1951 romantic musical drama Technicolor film made by Metro-Goldwyn-Mayer, starring Lana Turner and singer Ezio Pinza.  It was directed by Don Hartman who co-wrote the screenplay with Edwin H. Knopf, based on a play by Edwin H. Knopf.  The music score is by Bronisław Kaper.  Lana Turner's singing voice was dubbed by Trudy Erwin.

IEEE Medal of Honor: The IEEE Medal of Honor is the highest recognition of the Institute of Electrical and Electronics Engineers (IEEE).  It has been awarded since 1917, when its first recipient was Major Edwin H. Armstrong.  It is given for an exceptional contribution or an extraordinary career in the IEEE fields of interest.  The award consists of a gold medal, bronze replica, certificate and honorarium.  The Medal of Honor may only be awarded to an individual.

Westchester County, New York: Westchester County is a county in the U.S. state of New York.  It is the second-most populous county on the mainland of New York, after the Bronx.  According to the 2010 Census, the county had a population of 949,113, estimated to have increased by 2.7% to 974,542 by 2016.  Situated in the Hudson Valley, Westchester covers an area of 450 sqmi , consisting of 6 cities, 19 towns, and 23 villages.  Established in 1683, Westchester was named after the city of Chester, England.  The county seat is the city of White Plains, while the most populous municipality in the county is the city of Yonkers, with an estimated 200,807 residents in 2016.

Edwin Hawley Hewitt: Edwin Hawley Hewitt (March 26, 1874 - August 11, 1939) was an American architect from Minnesota.  In 1906, he designed the Edwin H. Hewitt House in the Stevens Square neighborhood of Minneapolis, listed on the National Register of Historic Places in 1978.

Edwin H. Farnum House: The Edwin H. Farnum House is an historic house at the junction of Putnam Pike (United States Route 44) and Collins Street in Johnston, Rhode Island.  It is a two-story wood frame structure, five bays wide, with a large central chimney.  It was built c. 1765, either by Stephen Angell or his son Daniel, and enlarged about 1795 by Edwin Farnum.  The main entry exhibits Federal styling probably added by Farnum, with 3/4 length sidelight windows and a segmented fanlight above.  The right-side bays on the first floor have been replaced by a 20th-century bay window.

Edwin H. Cheney House: Edwin H. Cheney House (1903) located in Oak Park, Illinois, United States, was Frank Lloyd Wright's design of this residence for electrical engineer Edwin Cheney.  The house is part of the Frank Lloyd Wright-Prairie School of Architecture Historic District.  It is a brick house with the living and sleeping rooms all on one floor under a single hipped roof (reminiscent of the design Heurtley House).  Here, however, there is a less monumental and more intimate quality to the house partly because it is not raised a full story off the ground, and partly because of the way its windows are nestled in between the wide eaves of the roof and the substantial stone sill that girdles the house.

Supporting paragraphs: Edwin H. Armstrong House Westchester County, New York
Answer: 949,113