As Kenya and many other nations prepare to welcome 2022, a few other nations will not join them in the celebrations. Indeed, these countries do not use the modern Gregorian calendar.
Unlike the Gregorian calendar which has 12 months, the Ethiopian calendar has 13 months and is 7 years behind normal. The first month of the Ethiopian calendar is September. So, when most countries in the world launch in 2022, Ethiopia will still be in 2014.
Thailand uses the Buddha calendar which is 543 years ahead of the traditional calendar. Thai New Year is April 13th.
They follow the Hebrew calendar. The current year in the Hebrew calendar is 5872. The Israelites will begin the new year in May.