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Summary
One of the over - arching melodic theme ofThe Big Bang TheoryandYoung Sheldonis growing up and mature as a person , and the historic period of the principal character , including how old Sheldon Cooper is , chew over that . Over the span of 12 years forThe Big Bang Theoryand 6 forYoung Sheldonthat occurs both In - Universe and out , fan succeed the major milestones of their favorite characters as they interact with their families , their classmate , modification life history , get married and flourish both as individuals and a close - knit group .
SinceThe Big Bang Theorytakes place in 2007 andYoung Sheldon’sfirst time of year takes home in 1989 , all the ages of themain characters can be generalize from these dates as well as cue from both serial . From astrological signs to birthdays both cite and fete and references to various milestones in aliveness , there are way to enjoin just how one-time eachmain character fromThe enceinte Bang TheoryandYoung Sheldonis . Wherever necessary , some educated guesses have been made if nothing was explicitly state from patch points or supplemental stuff from across the franchise .
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The wildly successful Big Bang Theory spinoff series Young Sheldon has followed the sensation for six season , and here ’s what we know about season 7 .
8Sheldon Is 27-39 In The Big Bang Theory (& 9-15 In Young Sheldon)
Sheldon Wrote His First Dissertation At The Age Of 15
Born February 26th , 1980 , Sheldon is 27 in the pilot ofThe Big Bang Theoryafter having graduated high schooltime at 11 , college at 14 , and have a Ph.D. at 16 . A portent , Sheldon has achieved more in life than most do in several yet social interactions dodge him until he adapts to his friend ' quirks and enjoys a romantic relationship with Amy , ending the serial at 39 winning the Nobel Prize along with her . WhenYoung Sheldonbegins in 1989 Sheldon is 9 , and with the series ' sixth season over , he ’s a teen of 15 , write his first thesis .
7Leonard Is 27-38 In The Big Bang Theory (& 11 In Young Sheldon)
Leonard Appears As A Young Boy In Young Sheldon Season 2
Like his roomie Sheldon , Leonard was already a professional scientist when most people would still be earning their PhDs . give thatLeonard was wear on May 17th , 1980and received his Ph.D. at 24 , that would make him 27 at the start of the series . Over time , he develop a greater sense of ego - confidence , carbon monoxide - source several scientific written document , marries Penny , and start a family at 38 bythe end ofThe Big Bang Theory . He appears inYoung SheldonSeason 2 as a son who , give the season take post in 1990 , would have been 11 twelvemonth sure-enough .
From the cowcatcher , The Big Bang Theory has been all about Leonard and Penny , but how did their relationship evolve ?
6Penny Is 21-33 In The Big Bang Theory (& 5 In Young Sheldon)
Penny Is The Youngest Character In The Big Bang Cast
In the very first sequence ofThe Big Bang Theory , Penny separate everyone that she ’s a Sagittarius and did n’t fine-tune from her hometown residential area college . after on , it ’s reveal thatPenny ’s birthday is December 2nd , 1985 , make her 21 year old and the youngest of the cast . Penny is 33 years old by the clip the series end , and she ’s established a marriage of match with Leonard after year of a will - they - won’t - they romance . Penny appear in the 2d season ofYoung Sheldonwhich conduct place in 1990 , meaning she would be about 5 years old .
5Raj Is 25-37 (& 9 In Young Sheldon)
He’s The Only Character Who’s Still Single By The Big Bang Finale
pay on October 6th , 1981 , Raj is the next youngest memberof his group of nerdy friends after Penny , yet has still accomplished quite a passel . As the serial progresses , the Cambridge University graduate ends up go as an astrophysicist and after with Sheldon so that his work visa does n’t choke and is the only person to still be single at 37 whenThe Big Bang Theorywraps up . Just like Leonard and Penny , Raj appear briefly , like the relaxation of the main cast ofThe Big Bang Theory , inYoung Sheldon’ssecond season and is about 9 year old .
Raj had quite a few relationships on The Big Bang Theory and even a few promising girlfriends.- despite his noted inability to babble to women .
4Howard Is 25-37 In The Big Bang Theory (& 7 In Young Sheldon)
Howard Becomes One Of The Most Accomplished Big Bang Characters By The Finale
Given thatHoward ’s natal day class is determined to be 1981 , he ’s 25 ( and just a little elderly than Raj ) whenThe Big Bang Theorystarts , though he has already been entrenched in engineering with a Master ’s degree . While he might begin as one of the serial ' most lecherous character , he ends the series married at 37 with two children after make on the Mars Rover and other secret government enquiry projects . As with the rest of the principal cast , he appear in the Season 2 finale ofYoung Sheldonin a non - speaking role at about 7 years of years .
3Stuart Is 34-45 In The Big Bang Theory (Yet To Appear In Young Sheldon)
Stuart Is The Oldest Character In The Big Bang Cast
While he started as a recur character onThe Big Bang Theory , comical bookshop owner Stuart eventually became a main member of the cast halfway through the series . Stuart was give birth May 7th , 1974 , get him 34 when the serial publication began and the oldest of the radical . He struggles to find meaning in his 30 until close to the closing curtain when he ’s 45 . Stuart begins dating his manager , and his comic bookshop earns some recognition . Stuart has yet to appear inYoung Sheldonalongside the other kids , but he would ’ve been around the same years as Sheldon ’s older buddy .
2Bernadette Is 23-33 In Big Bang Theory (& 6-7 In Young Sheldon)
Bernadette Became The Wealthiest Member Of The Big Bang Cast
Something thatmakes no sense about BernadetteonThe Big Bang Theoryis that she ’s one of the few characters whose birthday is n’t mentioned . However , she was around 18 when she look in the Miss Quiznos 1999 beauty pageant , produce Bernadette about 23 when she was a PhD studentworking at the Cheesecake Factory . After realize her Ph.D. at 27 , she finally worked for ZanGen , a notable pharmaceutic company that made her a wealthy woman by the series finale . She appear in the Season 2 finale ofYoung Sheldonas a child of 6 .
1Amy Is 30-39 In The Big Bang Theory (& 11-39 In Young Sheldon)
Her Voiceover Work Allowed Her To Appear In Young Sheldon As An Adult
Amy was innovate inThe Big Bang Theoryseason 3with a natal day of December 17th , 1979 , make her about 30 at the time . She lead through the series as a well - esteem and revered neuroscientist who in the end pull ahead the Nobel Prize in physics as well as Sheldon ’s bosom . While Amy does seem in the Season 2 finale ofYoung Sheldonat about 11 , she also has a voice - over cameo as an adult in Season 5 , Episode 16 , " A grip Full of Cash and a Yellow Clown Car " which throw her about 40 .
