List of cities in Gagium by population

The following is a list of municipalities in Gagium with at least 100,000 residents, sorted by population.

	Commonwealth capital
	Commonwealth largest city
	Commonwealth capital and largest city
	Regional capital

Rank	City	Commonwealth	Metropolitan area	2020 census	Land area	2020 Population density
1	Fort-Anfree	Rachelia	TBD	6,175,000	2,300 km2 890 sq mi	2,700/km2 7,000/sq mi
2	Agen	Ouestorlande	TBD	3,132,000	1,070 km2 410 sq mi	2,900/km2 7,500/sq mi
3	Chatrois	Chapais	TBD	2,161,000	782 km2 302 sq mi	2,800/km2 7,300/sq mi
4	Nouveau Vitre	Valmenier	TBD	1,620,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
5	Allen	Gourel	TBD	1,570,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
6	Laurillac	Suntone	TBD	1,198,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
7	Crowsea	Mayres	TBD	1,081,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
8	Lochen	Bressency	TBD	1,050,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
9	Lescavan	Bressency	TBD	934,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
10	Balceuvy	Gourel	TBD	873,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi
11	Sarre	Abagail	TBD	873,000	1 km2 0.39 sq mi	1/km2 2.6/sq mi