Question: Which singer is older, Jeon Ji-yoon or Jaren Johnston?

Context articles: Kwon So-hyun
Raise 'Em Up
Southern Girl
4Minute
Young in America
Jeon Ji-yoon
H-Logic
Days of Gold (song)
Jaren Johnston
A Girl Like You (Dallas Smith song)

Kwon So-hyun (born August 30, 1994), is a South Korean singer and actress.
 She was known as a member of the South Korean girl group 4Minute, under Cube Entertainment.
 She is also a former member of the South Korean girl group, Orange.
 Before June 15, 2016 (end of her contract with Cube), Sohyun left 4Minute and the record label along with members Nam Ji-hyun, Heo Ga-yoon, and Jeon Ji-yoon.
"Raise 'Em Up" is a song written by Tom Douglas, Jaren Johnston and Jeffrey Steele and recorded by New Zealand-born Australian country music singer Keith Urban as a duet with American country music singer Eric Church.
 It was released in January 2015 as the fifth international single, sixth overall and final single from Urban's 2013 album "Fuse".
"Southern Girl" is a song written by Jaren Johnston, Rodney Clawson, and Lee Thomas Miller, and performed by American country music artist Tim McGraw.
 It was released in July 2013 as the fourth single from the album "Two Lanes of Freedom".
4Minute (Korean: 포미닛 ) was a five-member South Korean girl group formed in 2009 by Cube Entertainment with music singles and albums released primarily in South Korea and Japan.
 The members of the group were Nam Ji-hyun, Heo Ga-yoon, Jeon Ji-yoon, Kim Hyun-a, and Kwon So-hyun.
 The group debuted in June 2009 with its first single, "Hot Issue", and in December 2010, it released its first Japanese album, "Diamond".
 In 2011, the group released its first Korean full-length album, "4Minutes Left".
"Young in America" is a song recorded by American country music artist Danielle Bradbery and written by Whitney Duncan, Jaren Johnston, and Kylie Sackley.
 It was released as the second single from her self-titled debut album on April 21, 2014.
Jeon Ji-yoon (born October 15, 1990), better known mononymously as Jiyoon or by her stage name Jenyer, is a South Korean rapper, singer-songwriter and actress.
 She was previously a member of South Korean girl group 4Minute and its sub-group 2Yoon.
 She debuted as a solo artist on November 2, 2016, under the stage name Jenyer, with the release of her debut digital single, "I Do".
H-Logic is the fourth studio album by South Korean singer Lee Hyori, released on April 12, 2010.
 The album has 14 tracks, including collaborations with Daesung from Big Bang, Jeon Ji-yoon from 4Minute, Bekah from After School, Gary from Leessang, and Sangchu from Mighty Mouth.
 The singer worked also with E-Tribe, the team behind "U-Go-Girl", the lead single from her previous album.
"Days of Gold" is a song written by Jaren Johnston and Neil Mason, two-thirds of the American country music group The Cadillac Three, and originally recorded by them on their 2012 self-titled debut album.
 It was covered by American country music artist Jake Owen.
 It was released in August 2013 as the first single and title track from his fourth studio album of the same name.
 The song, about the singer's description of a summer night, garnered positive reviews from critics.
Jaren Johnston (born October 4, 1980) is an American country music and rock singer and songwriter.
 He is a member of the group The Cadillac Three.
"A Girl Like You'" is a song written by Jaren Johnston and Jimmy Robbins, and recorded by Canadian country rock singer Dallas Smith for his first extended play, "Tippin' Point" (2014).
 It was serviced to Canadian country radio via 604 Records on June 23, 2014 as the third single from the EP.