Donji Svilaj () is a village in the Odžak municipality, Posavina Canton, Bosnia and Herzegovina.

Demographics According to the 1991 census, the settlement had 1576 inhabitants."Nacionalni sastav stanovništva - Rezultati za Republiku po opštinama i naseljenim mjestima 1991.", statistički bilten br. 234, Izdanje Državnog zavoda za statistiku Republike Bosne i Hercegovine, Sarajevo.

According to the 2013 census, its population was 1,107.

+ Population of Donji Svilaj municipality"Popis po mjesnim zajednicama" - Year of census 1991. 1981. 1971. Croats1.408 (89,34%)1.389 (86,27%)1.453 (90,02%)Serbs 143 (9,07%)153 (9,50%)156 (9,66%) Muslims 2 (0,12%)2 (0,12%)0Yugoslavs13 (0,82%)8 (0,49%)0Others or unknown10 (0,63%)58 (3,60%)5 (0,30%)Total1.5761.6101.614

Sport Donji Svilaj is the home of HNK Mladost.

References