Breastmilk is quite different when the baby is 6 days old, 6 months old, and 18 months old. These changes happen gradually over time. Formulas come in a few different stages to try to address childrenâs changing nutritional needs as they grow.
The 2016 Antioch, Illinois, population is 14,329. There are 1,779 people per square mile (population density).
Litchfield, IL. Sponsored Topics. Litchfield is a city in Montgomery County, Illinois, United States. The population was 6,815 at the 2000 census, and 6,588 in 2009. It is located in south central Illinois, south of Springfield and on the northern edge of the Greater St. Louis Metro-East area.