time frame

[rstlne]

I know it takes 12-14 years for getting greencrd for brother/sister but any idea as to how long it takes for a green card holder parent applying for greencard for an unmarried child older than 21 years of age .

thanks
rstlne

[immihelp]

Look at the categories at https://www.immihelp.com/family-base...rd-categories/

Then look at the wait timings at
http://www.immihelp.com/greencard/visa-bulletin.jsp