MongoDB named most popular non-relational Database in 2015
MongoDB was the winner in 2014 and 2013 on db-engines.com. 2015 was also a very good year for MongoDB. It saw its ranking score going up by 55.1 points, which is only a tiny gap to Oracle. MongoDB also gained one rank in 2015, overtaking PostgreSQL and now ranking at 4th position as the most popular NoSQL system.
Next you’ll find the historical DB-Engines Ranking ranks database management systems according to their popularity: