Below are the dates for, among others, Citizenship Day 2012 and Citizenship Day 2013.
You can also see on which day the holiday falls and how many days it is until this holiday.

Holiday	Date		Week number	Number of days to go
Citizenship Day 2012	September 17, 2012	Monday	38	226
Citizenship Day 2013	September 17, 2013	Tuesday	38	591
Citizenship Day 2014	September 17, 2014	Wednesday	38	956
Citizenship Day 2015	September 17, 2015	Thursday	38	1321
Citizenship Day 2016	September 17, 2016	Saturday	37	1687
Citizenship Day 2017	September 17, 2017	Sunday	38	2052
Citizenship Day 2018	September 17, 2018	Monday	38	2417
Citizenship Day 2019	September 17, 2019	Tuesday	38	2782
Citizenship Day 2020	September 17, 2020	Thursday	38	3148
Citizenship Day 2021	September 17, 2021	Friday	37	3513
Citizenship Day 2022	September 17, 2022	Saturday	37	3878

See besides 'Citizenship Day' even more holidays, click on one of the links below.
2012 Holidays   •   2013 Holidays   •   2014 Holidays   •   2015 Holidays

See also the 2012 Calendar.