San Mariano, Davao
San Mariano: municipality of the Philippines in the province of Isabela.
Quick Facts about San Mariano
| Population | 55,370 |
| Country | Philippines |
| State | Davao (Philippines) |
| County | Davao de Oro |
| Postal code | 3332 |
| Phone Area Codes | 78 |
| Area | 1469.5 km2 |
| Official name | Municipality of San Mariano |
| Latitude & Longitude | 7.5000,126.0000 |
| Time Zone | Asia/Manila |
| Local time | 17:39:16 (4th October 2026) |
Geography
San Mariano is located at 7°30'0"N 126°0'0"E (7.5000000, 126.0000000). It has 2 neighbors: San Guillermo and Ilagan.
San Mariano map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Official website of San Mariano
Official WebsiteDemographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 1918 | 1,486 | - | census |
| 1939 | 7,046 | 374.16% | census |
| 1948 | 8,365 | 18.72% | census |
| 1960 | 15,064 | 80.08% | census |
| 1970 | 20,227 | 34.27% | census |
| 1975 | 25,157 | 24.37% | census |
| 1980 | 31,839 | 26.56% | census |
| 1990 | 36,295 | 14% | census |
| 1995 | 37,861 | 4.31% | census |
| 2000 | 41,309 | 9.11% | census |
| 2007 | 44,718 | 8.25% | census |
| 2010 | 51,438 | 15.03% | census |
| 2015 | 55,370 | 7.64% | census |