Q: As of the census of 2010, there were 520,116 people, 229,762 households, and 112,455 families residing in the city. The population density was 2,500.1 inhabitants per square mile (965.3/km²). There were 209,609 housing units at an average density of 1,076.7 per square mile (415.7/km²). The racial makeup of the city was 69.7% White (down from 94.8% in 1970), 5.0% Black or African-American, 2.7% Native American, 2.9% Asian, 0.2% Pacific Islander, 16.9% from other races, and 3.8% from two or more races. Hispanic or Latino of any race were 41.6% of the population. Non-Hispanic Whites were 47.2% of the population in 2010, down from 72.8% in 1970.
How many more percentages of racial makeup were Blacks in 2010 compared to Native Americans?
A: 2.3

Q: As of the census of 2000, there were 61,676 people, 23,291 households, and 15,115 families residing in the county.  The population density was 62 people per square mile (24/km²).  There were 28,481 housing units at an average density of 28 per square mile (11/km²).  The racial makeup of the county was 95.80% White (U.S. Census), 1.75% African American (U.S. Census), 0.23% Native American (U.S. Census), 0.63% Asian (U.S. Census), 0.05% Pacific Islander (U.S. Census), 0.50% from Race (United States Census), and 1.05% from two or more races. Hispanic (U.S. Census) or Latino (U.S. Census) of any race were 1.90% of the population. 15.0% were of Irish people, 14.9% English people, 14.9% Germans, 11.3% Italian people and 9.1% United States ancestry according to Census 2000. 95.4% spoke English language and 2.1% Spanish language as their first language.
What race made up the second largest percentage of the county?
A: African American

Q: Trying to snap a five-game skid, the Chiefs flew to INVESCO Field at Mile High for a Week 14 AFC West rematch with the Denver Broncos.  In the first quarter, Kansas City trailed early as Broncos QB Jay Cutler completed a 21-yard TD pass to WR Brandon Stokley, along with RB Travis Henry getting a 1-yard TD run.  In the second quarter, the Chiefs would get their only score of the game as QB Brodie Croyle completed a 15-yard TD pass to TE Tony Gonzalez. Afterwards, Denver took over as Cutler completed an 8-yard TD pass to WR Brandon Marshall, while kicker Jason Elam managed to get a 37-yard field goal.  In the third quarter, the Broncos sealed the win with Elam nailing another 37-yard field goal, while Cutler completed a 2-yard TD pass to TE Daniel Graham, along with a 13-yard TD pass to Marshall. With their sixth-straight loss (their longest losing streak since 1987), Kansas City fell to 4-9.
How many field goals did Elam kick?
A: 2

Q: As of 2012, Singapore total fertility rate (TFR) is 1.20 children born per woman, which represents a sub-replacement fertility rate and is one of the lowest in the world. Ethnic Chinese had a ferlility of 1.07 in 2004 (1.65 in 1990), while Malays had a TFR of 2.10 (2.69 in 1990). Both figures declined further in 2006. TFR for Indians was 1.30 in 2004 and 1.89 in 1990.  The Singapore government has launched several highly publicised attempts to raise the fertility rate and increase awareness of the negative effects of an aging population, the elderly (65 and above) had constituted 9.9% of its population in 2012; this proportion is still significantly lower than that of many other developed nations, such as the United States (12%) and Japan (21.2%) .
How many percentage points higher is the aging population of the Japan compared to the United States?
A:
9.2