Since 1976, it only repeated in 2004 and will next repeat in 2032. It was a leap year and leap year calendars generally repeat every 28 years.
The 1999 calendar has the same connection between dates and days of the week as the 2010, 2021 and 2027 calendars.
As 1964 was a leap year, it does not repeat very often. It repeated in 1992 and in the rest of this century it will only repeat in 2020, 2048 and 2076.
That will happen in the year 2030.
2014
In 2021.
The 2004 calendar will repeat itself in 2032.
2019
The year 2000 will repeat in 2028.
The 2010 calendar repeated in 2021 and will next repeat in the year 2027.
The calendar for the year 2002 will repeat itself in the year 2013, as they share the same pattern of days and dates. This is because the Gregorian calendar repeats every 11 years for the same year. Therefore, you can expect the calendar for 2002 to align with the calendar for 2013 in terms of days of the week corresponding to specific dates.
The next time the calendar year 2005 repeated itself was in 2011. As of 2018, the next time that it will repeat again is in 2022.
Following the year 1997, the same calendar can be used in 2003, 2014 and 2025.
The 1994 calendar replayed in 2005, 2011 and will do so again in the year 2022.
Taking from 1971 to the end of the 21st century, the 1971 calendar is the same as 1976, 1993, 1999, 2010, 2021, 2027, 2038, 2049, 2055, 2066, 2077, 2083, 2094 and 2100.
The 1999 calendar has the same connection between dates and days of the week as the 2010, 2021 and 2027 calendars.
The 2015 calendar will repeat in 2026.
The 2015 calendar will repeat in 2026.