[1] In 1938, the county was disestablished and incorporated into the newly formed Ținutul Dunării,[2] but it was re-established in 1940 after the fall of Carol II's regime, only to be abolished 10 years later by the Communist regime.

[2] Covurlui County covered 2,662 km2 (1,028 sq mi)[1] and was located in Moldavia.

[1] Administratively, Covurlui County was originally divided into two districts (plăși):[1] Subsequently, three more districts were established, reaching five in total: 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.

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.