Exactly 14.5% of all years begin on a Sunday.
January 1 1989 fell on a Sunday. The first year after that to have January 1 fall on a Sunday is 1995. The next year after the current year to have January 1 fall on a Sunday is 2012.
January 1, 2012 will fall on a Sunday.
year 2017
The Sunday after January 1.
Jan 1st is a Thursday Jan 4 is a Sunday
January 1st will next be a Sunday in 2017.
August 1 will next fall on a Sunday in 2021.
1 January 2017 will be a Sunday.
1 January 1989 was a Sunday.
January 1, 1950 was on a Sunday.
1 January 2006 was a Sunday.
As of 2017, the next time the 1st of January will be on a Sunday will be in 2023 and then 2034.