Kynnumboon, New South Wales
Kynnumboon is a locality in the Tweed Shire of New South Wales, Australia. It had a population of 109 as of the . Demographics
As of the 2021 Australian census, 109 people resided in Kynnumboon, down from 134 in the . The median age of persons in Kynnumboon was 54 years. There were more males than females, with 51.8% of the population male and 48.2% female. The average household size was 2.5 people per household. References

Localities in New South Wales
Tweed Shire