Average household size was 2.54, and average family size was 3.08. In the city, the population was spread out with 25.4% under the age of 18, 6.9% from 18 to 24, 29.7% from 25 to 44, 29.9% from 45 to 64, and 8.1% who were 65 years of age or older. The median age was 37.6 years. For every 100 females, there were 95.8 males. For every 100 females age 18 and over, there were 91.9 males. For the period 2009–2011, the estimated median income for a household in the city in 2010 was $66,202, and the median income for a family was $79,212. Male full-time workers had a median income of $54,313 versus $50,166 for females. The per capita income for the city was $34,711. About 9.3% of families and 12.5% of the population were below the poverty line. Flatirons Community Church was founded in Lafayette in 1997.