Georgia was the last colony to be established, but I'm not sure if that is what you're looking for. I know that Georgia was a southern colony that was established to provide protection from Spanish Florida, and for a place for people to restart their lives. As far as I know, Georgia was the last to be settled by Europeans... sorry if this doesn't help :(
The last of the thirteen colonies to be settled was Georgia.
Georgia
The Last colony settled was Georgia but was 4th to ratify Constitution and become state; named after King George II
The last colony to be settled was Georgia. It was established in 1732.
I suppose the international space station is mankind's most recent colony.
the last colony to obtain a royal charter was Georgia, which was chartered in 1732.
The town that was settled last in the 13 colonies was Philadelphia. Philadelphia is located in Pennsylvania, which was the 12th colony to be established.
The southwest was the last.
The first colony established in New England was the Plymouth Plantation, established at Plymouth near Cape Cod.
There is no answer, different parts of it were settled at different times by different people.
Australian continent
The last colony was Indonesia.