2017 is in the third millennium AD.
The year zero was the year before the first millennium.
The 2nd Millennium began in the year 1001.
The second millennium.
It will be in the 68th millennium, which will run from 67001 to 68000.
The year 992AD.
A millennium year is the last year of a calendar millennium, so the next one is 3000.
The year 1399 was in the second millennium.
It will be the third millennium, being its final year.
The year zero was the year before the first millennium.
The 2nd Millennium began in the year 1001.
A millennium
The second millennium.
The year 3000 will be the next millennium.
The start of the second millennium AD was 1001, and the final year of the second millennium was 2000.
An actual Millennium year is always a leap year, so it is 366 days.
A millennium is 1,000 years for example 2000 is the year of a new millennium
A millennium is 1000 years, so you could say the year 2001 was the next year after the last millennium or that 3000 is the next one.