Would you like to know the ages of the main characters in Young Sheldon, such as Sheldon, Missy, Georgie, and others? Here is a detailed breakdown of the ages and birthdays of the main characters in Season 7 of the CBS comedy series. While The Big Bang Theory followed Sheldon Cooper from ages 27 to 39, Young Sheldon takes us back to his early years in Texas, starting at the age of 9 in Season 1 and progressing to 13 years old in Season 7. The child actor, Iain Armitage, is currently 15 years old. Missy and Sheldon, who are twins born on February 26, 1980, are both 13 years old in Season 7. Actress Raegan Revord, who plays Missy, is 16 years old.

Georgie Cooper is 18 years old in Season 7, born on March 13, 1975. The actor portraying Georgie, Montana Jordan, is 20 years old. George Sr., the family patriarch, is around 49 years old, while Mary Cooper is approximately 43 years old in Season 7. Meemaw, Sheldon's grandmother, is about 70 years old in Season 7. Jeff Difford is around 38 years old, and Billy Sparks is 13 years old like the twins. Mandy McAllister, Georgie's fiancé, is 30 years old. The actress Emily Osment, who plays Mandy, is 31 years old. Young Sheldon Season 7 airs on Thursdays at 8 p.m. ET/5 p.m. PT on CBS throughout the Spring 2024 season.