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).
Colleges/universities with over 2000 students nearest to Antioch: 1  Los Medanos College (about 4 miles; Pittsburg, CA; Full-time enrollment: 5,289) 2  Diablo Valley College (about 15 miles; Pleasant Hill, CA; FT enrollment: 13,015) 3  Las Positas College (about 20 miles; Livermore, CA; FT enrollment: 5,112)