Ingolstadt is an independent city on the Danube in Upper Bavaria with 139,553 inhabitants. Around half a million people live in the metropolitan area. Ingolstadt is the second largest city in Upper Bavaria after Munich and the fifth largest city in Bavaria after Munich, Nuremberg, Augsburg and Regensburg. The city passed the mark of 100,000 inhabitants in 1989 and has since been one of the major cities in Germany. After Regensburg, Ingolstadt is the second largest German city on the Danube.