According to the FE list provided by ppartekim (thank you by the way!!) and as of this date 10/12, I've composed a spreadsheet that lists all the babies, children, teens, young adults by each of their ages...
Below is the list I have. Those in a blue highlight are those added after 9/01. There are two children that have no age listed: Tori, friend of Tori.
1 year old or less: Nolan, Drew
2 year-old or less: Sydney, Carson, Conner (20 mths), Jack (18 mths), Landon
3 years: Jason
4 years: Nichole, Molly
5 years: Sophie, Arianna, Layla, Marissa
6 years: Luke, Rachel
7 years: Amelia, Kian, Colin, Ryan, Kayla, Alicia, Abby, Christian
8 years: Leah, Hailey, Briar, Alyzea, Quinn, Noah, Brandon (bday 10/30)
9 years: Kaya, Christian, Damien, Maggie, Kierra
10 years: Parker, Dylan, Aiden, Robbie, Hailey, Kate
11 years: Lauren, Tyler (bday 11/4 will turn 12), Paige, Peyton, Cassandra
12 years: Jaxson, Austin, Ryan, Shea, Ryan
13 years: Austin, Cameron, Zachary, Adam
14 years: Tianna
15 years: Ashleigh (bday Nov 2)
17 years: Alicia
20 years: Allie