Flatmates Day is celebrated on March 24 each year, recognizing the importance of flatmates who share a rented living space, such as an apartment or dorm. This day encourages individuals to express gratitude towards their flatmates, who often provide support in various ways, like taking care of pets, cooking meals when one is unwell, or lending money. The term "flatmate" is commonly used in New Zealand to describe individuals leasing unshared rooms in rental residences, while in the United States and Canada, "roommate" and "housemate" are interchangeable. The celebration highlights the significance of good relationships among flatmates, as sharing a living space can be challenging without compatibility. The growing trend of living with roommates is reflected in statistics showing an increase in the percentage of Americans sharing accommodations over recent years.