With the city having 129,401 households, 108,815 (84.1%) were occupied while 20,586 (15.9%) were not occupied. With 108,815 of the population in households, 3,888 (1.6%) lived in non-institutionalized group-quarters and 2,719 (1.1%) were institutionalized. There were 108,815 households, out of which 23,304 (21.4%) had children under the age of 18 living in them, 37,847 (34.8%) were Marriage living together, 16,425 (15.1%) had a female householder with no husband present, 4,849 (4.5%) had a male householder with no wife present. There were 9,453 (3.9%) unmarried partnerships. 39,397 households (36.2%) were made up of individuals and 28,267 (26.0%) had someone living alone who was 65 years of age or older. The average household size was 2.19. Out of 108,815 occupied households, Family (U.S. Census) made up 59,121 (54.3%) while non-families made up 49,694 (45.7%); the average family size was 2.88. The median age of the city was 41.6 years.

How many percent are not married couples living together?
A: 65.2

The organisers estimated that about 15,000 volunteers are needed to successfully host the games. Volunteer recruitment began in late 2013, and by February 2014, about 5,000 volunteers have signed up. This number swelled to over 17,000 by February 2015, and a volunteers night event was held at Universal Studios Singapore to launch the sports volunteers brand name as "Team Nila" and to thank the volunteers who have signed up with free shows at the venue. Amongst the pool of 17,000 volunteers, 35% came from the community, while 65% were from corporations in support of the games.

How many more volunteers signed up between February 2014 and February 2015?
A: 12000

Coming off their divisional home win over the Giants, the Cowboys flew to Dolphin Stadium for a Week 2 interconference fight with the Miami Dolphins. In the first quarter, Dallas trailed early with Dolphins kicker Jay Feely getting a 37-yard field goal. The Cowboys would tie the game with rookie kicker Nick Folk getting a 26-yard field goal. In the second quarter, Dallas took the lead with RB Marion Barber getting a 1-yard TD run. Miami would close out the first half with Feely getting a 45-yard field goal. In the third quarter, the Cowboys trailed as Dolphins QB Trent Green completed an 18-yard TD pass to WR Marty Booker. Dallas jumped back into the lead with QB Tony Romo completing a 2-yard TD pass to TE Tony Curtis, along with Folk's 28-yard field goal. In the fourth quarter, the Cowboys took control with Folk's 47-yard field goal and Romo's 34-yard TD pass to WR Terrell Owens. Miami's Green completed a 21-yard TD pass to WR Derek Hagan, but Dallas responded with Barber's 40-yard TD run. On defense, they managed to force 5 turnovers, 4 of which came from intercepting Trent Green passes.

How many yards in difference were there between the longest and shortest field goal?
A:
21