Dumpilas, Municipality of Siayan, Province of Zamboanga del Norte
| Type | barangay |
|---|---|
| Island group | Mindanao |
| Region | Zamboanga Peninsula (Region IX) |
| Province | Zamboanga del Norte |
| Municipality | Siayan |
| Postal code | 7113 |
| Population (2020) | 1,005 |
| Philippine major island(s) | Mindanao |
| Coordinates | 8.2249, 123.1103 (8° 13' North, 123° 7' East) |
| Estimated elevation above sea level | 265.4 meters (870.7 feet) |
Dumpilas is a barangay in the municipality of Siayan, in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 1,005. This represented 2.77% of the total population of Siayan.
Demographics
Households
The household population of Dumpilas in the 2015 Census was 956 broken down into 219 households or an average of 4.37 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,124 | 203 | 5.54 | |
| 959 | 162 | 5.92 | |
| 905 | 165 | 5.48 | |
| 923 | 185 | 4.99 | |
| 1,031 | 207 | 4.98 | |
| 956 | 219 | 4.37 |
Population by age group
According to the 2015 Census, the age group with the highest population in Dumpilas is 5 to 9, with 124 individuals. Conversely, the age group with the lowest population is 80 and over, with 8 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 26 | 2.72% |
| 1 to 4 | 105 | 10.98% |
| 5 to 9 | 124 | 12.97% |
| 10 to 14 | 113 | 11.82% |
| 15 to 19 | 102 | 10.67% |
| 20 to 24 | 70 | 7.32% |
| 25 to 29 | 60 | 6.28% |
| 30 to 34 | 56 | 5.86% |
| 35 to 39 | 57 | 5.96% |
| 40 to 44 | 42 | 4.39% |
| 45 to 49 | 37 | 3.87% |
| 50 to 54 | 40 | 4.18% |
| 55 to 59 | 53 | 5.54% |
| 60 to 64 | 26 | 2.72% |
| 65 to 69 | 17 | 1.78% |
| 70 to 74 | 10 | 1.05% |
| 75 to 79 | 10 | 1.05% |
| 80 and over | 8 | 0.84% |
| Total | 956 | 100.00% |
| ||
Historical population
The population of Dumpilas fell from 1,124 in 1990 to 1,005 in 2020, a decrease of 119 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.06%, or an increase of 49 people, from the previous population of 956 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,124 | – | |
| 959 | -2.93% | |
| 905 | -1.23% | |
| 923 | 0.27% | |
| 1,031 | 4.11% | |
| 956 | -1.43% | |
| 1,005 | 1.06% |
Location
Dumpilas is situated at approximately 8.2249, 123.1103, in the island of Mindanao. Elevation at these coordinates is estimated at 265.4 meters or 870.7 feet above mean sea level.
Adjacent barangays
Dumpilas 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.