Question: When the 1900s began, how many people lived in the city that shares a border with the birthplace of William Selden?

<P0-S0> share a coke is a multi-national marketing campaign in for coca - cola. <P0-S1> it debrands the traditional coke logo, replacing ``coca - cola ''from one side of a bottle with the phrase`` share a coke with'' followed by a person's name. <P0-S2> the campaign, which uses a list containing 250 of the country's most popular names (generic nicknames and titles are also used in some cases), aims to have people go out and find a bottle with their name on it, then share it with their friends. <P0-S3> the campaign began in australia in 2011. <SEP> <P1-S0> By the beginning of the 20th century, the city's population had reached 85,050 in 5 square miles (13 km2), making it the most densely populated city in the Southern United States. <P1-S1> In 1900, the Census Bureau reported Richmond's population as 62.1% white and 37.9% black. <P1-S2> Freed slaves and their descendants created a thriving African-American business community, and the city's historic Jackson Ward became known as the "Wall Street of Black America." <P1-S3> In 1903, African-American businesswoman and financier Maggie L. Walker chartered St. Luke Penny Savings Bank, and served as its first president, as well as the first female bank president in the United States. <P1-S4> Today, the bank is called the Consolidated Bank and Trust Company, and it is the oldest surviving African-American bank in the U.S. Other figures from this time included John Mitchell, Jr. <P1-S5> In 1910, the former city of Manchester was consolidated with the city of Richmond, and in 1914, the city annexed Barton Heights, Ginter Park, and Highland Park areas of Henrico County. <P1-S6> In May 1914, Richmond became the headquarters of the Fifth District of the Federal Reserve Bank. <SEP> <P2-S0> The raceway seats approximately 60,000 people and holds two NASCAR doubleheader race weekends per year. <P2-S1> Additionally, Richmond International Airport is located in the eastern portion of Henrico County in Sandston. <P2-S2> Richmond Raceway is in the central portion of Henrico County near Mechanicsville, just north of the Richmond city limits. <P2-S3> Top private employers in the county include Capital One, Bon Secours Richmond Health System, and Anthem. <SEP> <P3-S0> the jumping-off place is a children's novel by marian hurd mcneely about homesteading in south dakota. <P3-S1> it is set on the dakotan prairie in the early 1900s. <P3-S2> the novel, illustrated by william siegal was first published in 1929 and was a retrospective newbery honor recipient for 1930. <SEP> <P4-S0> He was a member for Henrico County in the House of Delegates from 1813 to 1816 and from 1818 to 1821. <P4-S1> He later served as Registrar of the Land Office. <P4-S2> According to the Library of Virginia "William Selden was born 31 January 1791 in Henrico County, Virginia, to Miles Selden (1752-1811) and Elizabeth Armistead Selden (1752-1833). <P4-S3> He married first Maria Eliza Swann (d. 1834) 26 November 1833, and they had one child. <P4-S4> He married second Emily Hunter 9 June 1840, and they had eight children. <P4-S5> Selden died 7 April 1874."