Polk County had its lowest rate in 10 years of births to girls younger than 18: 8.4 per 1,000 births in 2010. That is less than its 9.9 rate in 2009 and significantly lower than the 17.2 in 2000.
Polk County had its lowest rate in 10 years of births to girls younger than 18: 8.4 per 1,000 births in 2010. That is less than its 9.9 rate in 2009 and significantly lower than the 17.2 in 2000.