San Isidro, Municipality of Siay, Province of Zamboanga Sibugay
| Type | barangay |
|---|---|
| Island group | Mindanao |
| Region | Zamboanga Peninsula (Region IX) |
| Province | Zamboanga Sibugay |
| Municipality | Siay |
| Postal code | 7006 |
| Population (2020) | 659 |
| Philippine major island(s) | Mindanao |
| Coordinates | 7.7573, 122.8523 (7° 45' North, 122° 51' East) |
| Estimated elevation above sea level | 88.9 meters (291.7 feet) |
San Isidro is a barangay in the municipality of Siay, in the province of Zamboanga Sibugay. Its population as determined by the 2020 Census was 659. This represented 1.62% of the total population of Siay.
Demographics
Households
The household population of San Isidro in the 2015 Census was 684 broken down into 170 households or an average of 4.02 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 293 | 59 | 4.97 | |
| 281 | 65 | 4.32 | |
| 320 | 62 | 5.16 | |
| 482 | 89 | 5.42 | |
| 592 | 137 | 4.32 | |
| 684 | 170 | 4.02 |
Population by age group
According to the 2015 Census, the age group with the highest population in San Isidro is 10 to 14, with 92 individuals. Conversely, the age group with the lowest population is 75 to 79, with 3 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 4 | 0.58% |
| 1 to 4 | 40 | 5.85% |
| 5 to 9 | 70 | 10.23% |
| 10 to 14 | 92 | 13.45% |
| 15 to 19 | 91 | 13.30% |
| 20 to 24 | 71 | 10.38% |
| 25 to 29 | 64 | 9.36% |
| 30 to 34 | 42 | 6.14% |
| 35 to 39 | 44 | 6.43% |
| 40 to 44 | 38 | 5.56% |
| 45 to 49 | 42 | 6.14% |
| 50 to 54 | 24 | 3.51% |
| 55 to 59 | 25 | 3.65% |
| 60 to 64 | 11 | 1.61% |
| 65 to 69 | 13 | 1.90% |
| 70 to 74 | 6 | 0.88% |
| 75 to 79 | 3 | 0.44% |
| 80 and over | 4 | 0.58% |
| Total | 684 | 100.00% |
| ||
Historical population
The population of San Isidro grew from 293 in 1990 to 659 in 2020, an increase of 366 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 0.78%, or a decrease of 25 people, from the previous population of 684 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 293 | – | |
| 299 | 0.38% | |
| 320 | 1.47% | |
| 482 | 5.81% | |
| 592 | 7.77% | |
| 684 | 2.79% | |
| 659 | -0.78% |
Location
San Isidro is situated at approximately 7.7573, 122.8523, in the island of Mindanao. Elevation at these coordinates is estimated at 88.9 meters or 291.7 feet above mean sea level.
Adjacent barangays
San Isidro 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.