population of pella iowa
1 Pellaâs population as of 2010 census: 10,352. 2  Since 2000 Pella has had a population growth of 6.53% (Compared to Iowaâs growth rate of 4.1% since 2000)  The median age in Pella is 33.3 years old (Iowaâs median age is 42.7 years old)