Sinaoangan Sur, Municipality of San Agustin, Province of Isabela
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Isabela |
| Municipality | San Agustin |
| Postal code | 3314 |
| Population (2020) | 547 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.4541, 121.7628 (16° 27' North, 121° 46' East) |
| Estimated elevation above sea level | 119.9 meters (393.4 feet) |
Sinaoangan Sur is a barangay in the municipality of San Agustin, in the province of Isabela. Its population as determined by the 2020 Census was 547. This represented 2.48% of the total population of San Agustin.
Demographics
Households
The household population of Sinaoangan Sur in the 2015 Census was 609 broken down into 159 households or an average of 3.83 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 485 | 97 | 5.00 | |
| 484 | 101 | 4.79 | |
| 614 | 138 | 4.45 | |
| 560 | 111 | 5.05 | |
| 525 | 120 | 4.38 | |
| 609 | 159 | 3.83 |
Population by age group
According to the 2015 Census, the age group with the highest population in Sinaoangan Sur is 5 to 9, with 66 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 70 to 74, with 6 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 6 | 0.99% |
| 1 to 4 | 44 | 7.22% |
| 5 to 9 | 66 | 10.84% |
| 10 to 14 | 57 | 9.36% |
| 15 to 19 | 37 | 6.08% |
| 20 to 24 | 53 | 8.70% |
| 25 to 29 | 56 | 9.20% |
| 30 to 34 | 51 | 8.37% |
| 35 to 39 | 42 | 6.90% |
| 40 to 44 | 34 | 5.58% |
| 45 to 49 | 26 | 4.27% |
| 50 to 54 | 39 | 6.40% |
| 55 to 59 | 33 | 5.42% |
| 60 to 64 | 24 | 3.94% |
| 65 to 69 | 16 | 2.63% |
| 70 to 74 | 6 | 0.99% |
| 75 to 79 | 9 | 1.48% |
| 80 and over | 10 | 1.64% |
| Total | 609 | 100.00% |
| ||
Historical population
The population of Sinaoangan Sur grew from 485 in 1990 to 547 in 2020, an increase of 62 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 2.23%, or a decrease of 62 people, from the previous population of 609 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 485 | – | |
| 484 | -0.04% | |
| 614 | 5.23% | |
| 560 | -1.26% | |
| 525 | -2.32% | |
| 609 | 2.87% | |
| 547 | -2.23% |
Location
Sinaoangan Sur is situated at approximately 16.4541, 121.7628, in the island of Luzon. Elevation at these coordinates is estimated at 119.9 meters or 393.4 feet above mean sea level.
Adjacent barangays
Sinaoangan Sur 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.