The 2020 Census was held on October 1, 2025. Unlike the previous census, no data was submitted online.
This census was also the fifth to be held post-independence.

49.1% Cisgender Male, 48.8% Cisgender Female, 0.3% Intersex/Non-binary, 0.8% Transgender Male, 0.7% Transgender Female
0.3% Other

51.2% Married, 48.8% Not Married

3

68% Grennian, 10% Japanese, 7% American, 5% British, 1% Indian, 3% Chinese (Mainland), 1% Australian, 4% South Korean, 1% Other
44% of Grennian citizens have dual citizenship.

February, December, January, March, May, November, April, October, June, July, September, August

56% Grennia, 10% Japan, 6% United States, 6% United Kingdom, 3% China (Mainland), 2% India, 2% Australia, 4% South Korea, 1% Canada, 10% Other

91% Public Transit, 5% Car, 3% Walking, 2% Bicycle, 1% Taxi

60% No Religion, 23% Christianity, 8% Buddhism, 4% Islam, 5% Other

11% Post-Graduate Degree, 21% Bachelor's Degree, 48% University Diploma, 15% High School Diploma, 5% Not Completed High School

67% Not Disabled, 33% Disabled (either Physically or Mentally)