List of population milestones by country

This is a list of population milestones by country (and year first reached).

Note: Including former nations (italics) where data are available.

1 billion milestone[edit]

Two countries have reached the milestone of 1 billion people.

500 million milestone[edit]

Two countries have reached the milestone of 500 million people.

250 million milestone[edit]

Five countries (four current, one former) have reached the milestone of 250 million people.

100 million milestone[edit]

Fourteen countries (thirteen current, one former) have reached the milestone of 100 million people.

References[edit]