Administratively, Covurlui County was originally divided into two districts (plăși):[1]
Plasa Horincea
Plasa Prutul de Jos
Subsequently, three more districts were established, reaching five in total:
Plasa I. G. Duca
Plasa Prutul de Sus
Plasa Siret
Population
According to the 1930 census data, the county population was 210,006 inhabitants, ethnically comprising 83.7% Romanians, 9.5% Jews, 1.5% Russians, 1.4% Greeks, 1.1% Hungarians, as well as other minorities.[3] From the religious point of view, the population comprised 87.0% Eastern Orthodox, 8% Jewish, 1.9% Roman Catholic, 0.3% Lutheran, 0.2% Reformed, 0.2% Greek Catholic, as well as other minorities.
Urban population
In 1930, the county's urban population was 101,611 inhabitants, 68.2% Romanians, 19.1% Jews, 2.9% Russians, 2.9% Greeks, 2.1% Hungarians, 1.2% Germans, 0.5 Armenians, as well as other minorities.[3] From the religious point of view, the urban population was composed of 73.9% Eastern Orthodox, 19.8% Jewish, 3.9% Roman Catholic, 0.7% Lutheran, 0.5% Reformed, 0.3% Greek-Catholic, as well as other minorities.