-78. If you're wondering how old someone born in 1933 is today (i.e. in 2011), that means they're 77 or 78 years old, depending on if they've had their birthday yet this year.
The answer for 2011 minus 1927 is 84
-78
2,011 minus 1,959 is 52.
2,011 minus 1,969 is 42.
2,011 minus 1,950 is 61.
2,011 minus 1,953 is 58.
2,011 minus 1,955 is 56.
2011 - 1988 = 23
2011 - 1929 = 82
2011 - 1990 = 21
2011-1986=25
2011 - 49 = 1,962