Donja Suvaja, Croatia
Donja Suvaja is a village in Croatia.
Population
According to the 2011 census, Donja Suvaja had 53 inhabitants.Note: ''Settlements of Donja Suvaja and Gornja Suvaja are independent settlements from 1890. Before they were part of former settlement of Suvaja. It include data for that former settlement 1857-1880.''
1991 census
According to the 1991 census, settlement of Donja Suvaja had 153 inhabitants, which were ethnically declared as this:Austro-hungarian 1910 census
According to the 1910 census, settlement of Donja Suvaja had 685 inhabitants in 3 hamlets, which were linguistically and religiously declared as this:| Population by language | Croatian or Serbian |
| Donja Suvaja | 318 |
| Mečet | 105 |
| Suvajsko Zalužje | 262 |
| Total | 685 |
| Population by religion | Eastern Orthodox |
| Donja Suvaja | 318 |
| Mečet | 105 |
| Suvajsko Zalužje | 262 |
| Total | 685 |