These were Jokowi's key support bases in the 2019 Presidential Election.

The presidential candidate pair Joko Widodo-Ma'ruf Amin was declared the winner of the 2019 Presidential Election based on the national recapitulation plenary meeting conducted by the General Election Commission (KPU). The valid vote count for number 01 was 85.6 million votes, while Prabowo-Sandi received 69.6 million votes.

Compared to the 2014 Presidential Election, Jokowi lost five key vote-producing regions. These regions are Jambi, Bengkulu, South Kalimantan, South Sulawesi, and Southeast Sulawesi. Meanwhile, Gorontalo switched its support to Jokowi.

In the 2019 Presidential Election, Jokowi won in 21 provinces. On Sumatra Island, Jokowi won in North Sumatra, Lampung, Bangka Belitung, and Riau Islands. On Java Island, Jokowi won in Jakarta, Central Java, Yogyakarta Special Region, and East Java. Bali and East Nusa Tenggara also became key vote-producing regions for the incumbent candidate.

On Kalimantan Island, Jokowi won in West Kalimantan, Central Kalimantan, East Kalimantan, and North Kalimantan. On Sulawesi Island, Jokowi won in North Sulawesi, Central Sulawesi, Gorontalo, and West Sulawesi. Furthermore, Jokowi won in Maluku, Papua, West Papua, and overseas polling stations.

(Read Databoks: [Recapitulation of the KPU Presidential Election in 30 Provinces, Prabowo Won in 12 Provinces])