Sitio Tumana was formerly a part of Barangay Concepcion Uno before it was officially designated as Tumana. With Republic Act No. 9432 signed on April 10, 2007, Barangay Tumana formally became a separate administrative unit somewhat recently. The act made the barangay publicly known as Barangay Tumana in the City of Marikina, Metro Manila. This solidified the barangay's place in the city's government.
Among the sixteen barangays making up Marikina City is Barangay Tumana. Among Marikina's barangays, it has the second-highest population. Geographically speaking, Barangay Tumana occupies 8.27% of Marikina City's total land area—191.4 hectares. It is found on the northwest side of the city, bounded by Barangay Nangka to the northeast, Barangay Concepcion Uno to the east, and Barangay Malanday to the south. With 46,874 people overall as of 2021, Tumana is clearly a populous community within Marikina.
The MMDA Tumana Impounding Area, a prominent location within the barangay, serves as the destination for towed and stalled vehicles from Metro Manila. Also, the bridge crossing Marikina River in Tumana connects Marikina to Quezon City.
Tumana also thrives as a community with several companies. Tumana had 996 registered businesses as of 2023. With 435 sari-sari stores, which account for more than 40% of all registered businesses in the barangay, reflecting the entrepreneurial energy commonly found in Filipino communities. This underlines the significance of the local economy's small-scale retail sector.
References:
Map of Tumana
https://www.citypopulation.de/en/philippines/marikina/137402016__tumana/
Republic Act No. 9432 (April 10, 2007)
https://lawphil.net/statutes/repacts/ra2007/ra_9432_2007.html
Facts and Figures 2023, Marikina City Official Website
https://marikina.gov.ph/facts-and-figures
Philippine Statistics Authority, City of Marikina
https://psa.gov.ph/classification/psgc/barangays/1380700000