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International Cat Day

Celebrated on 08/08/2026

Quick Fact

International Cat Day, celebrated on August 8th, was founded in 2002 by the International Fund for Animal Welfare (IFAW) to honor the world's most popular pet. Cats have been domesticated for over 4,000 years, and today there are an estimated 600 million domestic cats worldwide.

Origins and Establishment of International Cat Day

International Cat Day was first established in 2002 by the International Fund for Animal Welfare (IFAW), a global non-profit organization dedicated to animal welfare. The day was created to raise awareness about the needs of cats, promote their well-being, and encourage adoption from shelters. August 8th was chosen to coincide with the peak of kitten season in the Northern Hemisphere, highlighting the importance of spaying and neutering.

Evolution and Modern Commemoration

Since its inception, International Cat Day has grown in popularity, largely due to social media. Cat lovers worldwide share photos and videos using #InternationalCatDay, and many animal shelters host adoption events, fundraisers, and educational programs. The day has also expanded to include recognition of both domestic and wild cats, with organizations like Panthera using the occasion to highlight conservation efforts for big cats.

Facts & General Observations

  • There are over 500 million domestic cats in the world, with the highest populations in the United States, China, and Russia.
  • Cats spend 70% of their day sleeping, making them one of the most sleep-dependent mammals.
  • International Cat Day is separate from National Cat Day (October 29 in the US) and World Cat Day (February 17 in Japan).

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