Took me a while to find them but here you go, kpop artist that were born in 1989(my year too,lol) for those that are curious to know,lol.
Males from 89
– Wooyoung (2PM) April,1989
– Jung Yong Hwa (CN Blue) June, 89
– Onew (Shinee) Dec, 89
– Doojoon (Beast) July, 89
– Hyunseung (Beast) Sept, 89
– Junhyung (Beast) Dec, 89
– Jo kwon (2AM) August, 89
– Soohyun (U-kiss) March, 89
– Donghyun (Boyfriend) Feb, 89
– Daesung (Big Bang) April 89
– Daesung (Big Bang) April 89
Females from 89
– Taeyeon (Girls Generation) March 89
– Jessica (Girls Generation) April 89
– Sunny (Girls Generation) May 89
– Tiffany (Girls Generation) August 89
– Hyoyeon (Girls Generation) Sept 89
– Jessica (Girls Generation) April 89
– Sunny (Girls Generation) May 89
– Tiffany (Girls Generation) August 89
– Hyoyeon (Girls Generation) Sept 89
– Yuri (Girls Generation) Dec 89
– Jia (Miss A) Feb 89
– Sunye (Wonder Girls) August 89
– Yenny (Wonder Girls) May 89
– Hyomin (T-ara) May 89
– Raina (After School) May 89
– Riko (Rania) March 89
– Saem (Rania) April 89
– Jihae (Girls Day) May 89
– Hyosung (Secret) Oct 89
– No Eul (Rainbow) May 89
– Sunye (Wonder Girls) August 89
– Yenny (Wonder Girls) May 89
– Hyomin (T-ara) May 89
– Raina (After School) May 89
– Riko (Rania) March 89
– Saem (Rania) April 89
– Jihae (Girls Day) May 89
– Hyosung (Secret) Oct 89
– No Eul (Rainbow) May 89
– Yewon (Jewerly) Dec 89
Kdrama&more 
Me too.. What about henry?
I think some others are there check it out
You spelt wooyoung wrong and his birthday isn’t in December its in April
thanks i didn’t notice ^^