| age | 20-25 | 20 - 25 years (by year) |
|---|---|---|
| 20- | over 20 years | |
| -35 | up to 35 years | |
| 42 | 42 years | |
| birth years | 1975-1990 | between 1975-1990 |
| 1960- | after 1960 | |
| -1990 | before 1990 | |
| 1980 | in 1980 year | |
| birth date | 1980 | in 1980 year |
| 1980-03 | in march of 1980 | |
| 1980-03-07 | march 7. 1980 |
© Bogusław Szczepanowski 2008-2012, version 1.0, all rights reserved