Osiao, City of Sorsogon, Province of Sorsogon
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Bicol Region (Region V) |
| Province | Sorsogon |
| City | Sorsogon City |
| Postal code | 4700 |
| Population (2020) | 3,083 |
| Philippine major island(s) | Luzon |
| Coordinates | 13.0903, 123.9781 (13° 5' North, 123° 59' East) |
| Estimated elevation above sea level | 23.5 meters (77.1 feet) |
Osiao is a barangay in Sorsogon City, in the province of Sorsogon. Its population as determined by the 2020 Census was 3,083. This represented 1.69% of the total population of Sorsogon City.
Demographics
Households
The household population of Osiao in the 2015 Census was 3,174 broken down into 568 households or an average of 5.59 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,480 | 286 | 5.17 | |
| 2,025 | 364 | 5.56 | |
| 2,598 | 438 | 5.93 | |
| 2,721 | 498 | 5.46 | |
| 2,821 | 532 | 5.30 | |
| 3,174 | 568 | 5.59 |
Population by age group
According to the 2015 Census, the age group with the highest population in Osiao is 10 to 14, with 435 individuals. Conversely, the age group with the lowest population is 80 and over, with 26 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 50 | 1.58% |
| 1 to 4 | 298 | 9.39% |
| 5 to 9 | 405 | 12.76% |
| 10 to 14 | 435 | 13.71% |
| 15 to 19 | 354 | 11.15% |
| 20 to 24 | 284 | 8.95% |
| 25 to 29 | 230 | 7.25% |
| 30 to 34 | 185 | 5.83% |
| 35 to 39 | 177 | 5.58% |
| 40 to 44 | 137 | 4.32% |
| 45 to 49 | 169 | 5.32% |
| 50 to 54 | 119 | 3.75% |
| 55 to 59 | 113 | 3.56% |
| 60 to 64 | 64 | 2.02% |
| 65 to 69 | 54 | 1.70% |
| 70 to 74 | 45 | 1.42% |
| 75 to 79 | 29 | 0.91% |
| 80 and over | 26 | 0.82% |
| Total | 3,174 | 100.00% |
| ||
Historical population
The population of Osiao grew from 1,480 in 1990 to 3,083 in 2020, an increase of 1,603 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.61%, or a decrease of 91 people, from the previous population of 3,174 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,480 | – | |
| 2,025 | 6.05% | |
| 2,598 | 5.49% | |
| 2,721 | 0.64% | |
| 2,821 | 1.32% | |
| 3,174 | 2.27% | |
| 3,083 | -0.61% |
Location
Osiao is situated at approximately 13.0903, 123.9781, in the island of Luzon. Elevation at these coordinates is estimated at 23.5 meters or 77.1 feet above mean sea level.
Adjacent barangays
Osiao shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.