At the 2011 Italian census, there were 179,149 people residing in the city. The population density was 978.9 persons per square kilometre. Minors (children ages 18 and younger) totalled 16.20 percent of the population compared to pensioners who number 22.54 percent. This compares with the Italian average of 18.06 percent (minors) and 19.94 percent (pensioners). The average age of Modena resident is 44 compared to the Italian average of 42. In the five years between 2002 and 2007, the population of Modena experienced 2.42% growth, while Italy as a whole grew by 3.56 percent. The current birth rate of Modena is 9.62 births per 1,000 inhabitants compared to the Italian average of 9.45 births.

How many more percentage points of the population of Italy as a whole are minors as compared to that of Modena?
A: 1.86

As of the 2010 United States Census, there were 16,589 people, 6,548 households, and 4,643 families residing in the county. The population density was . There were 7,849 housing units at an average density of . The racial makeup of the county was 96.8% white, 0.7% black or African American, 0.6% American Indian, 0.2% Asian, 0.2% from other races, and 1.5% from two or more races. Those of Hispanic or Latino origin made up 0.6% of the population. In terms of ancestry, 23.4% were Germans, 22.3% were Americans, 13.6% were Irish people, and 11.0% were English people.

How many more tenths of percentage points were there African American versus Asian households in the 2010 census?
A: 5

In mid-2010, there were 2,754,440 residents in the city proper, while some 4.2 million people lived in the greater Rome area (which can be approximately identified with its administrative metropolitan city, with a population density of about 800 inhab./km stretching over more than 5,000 km). Minors (children ages 18 and younger) totalled 17.00% of the population compared to pensioners who number 20.76%. This compares with the Italian average of 18.06% (minors) and 19.94% (pensioners). The average age of a Roman resident is 43 compared to the Italian average of 42. In the five years between 2002 and 2007, the population of Rome grew by 6.54%, while Italy as a whole grew by 3.56%. The current birth rate of Rome is 9.10 births per 1,000 inhabitants compared to the Italian average of 9.45 births.

How many percentage points more was the growth of the population in Rome compared to the growth rate of Italy?
A:
2.98