Zone IV Poblacion, Municipality of Bulan, Province of Sorsogon
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Bicol Region (Region V) |
| Province | Sorsogon |
| Municipality | Bulan |
| Postal code | 4706 |
| Population (2020) | 1,308 |
| Philippine major island(s) | Luzon |
| Coordinates | 12.6664, 123.8744 (12° 40' North, 123° 52' East) |
| Estimated elevation above sea level | 4.9 meters (16.1 feet) |
Zone IV Poblacion, formerly Barangay 4- West Central, is a barangay in the municipality of Bulan, in the province of Sorsogon. Its population as determined by the 2020 Census was 1,308. This represented 1.24% of the total population of Bulan.
Demographics
Households
The household population of Zone IV Poblacion in the 2015 Census was 1,444 broken down into 253 households or an average of 5.71 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,618 | 290 | 5.58 | |
| 1,598 | 312 | 5.12 | |
| 1,554 | 297 | 5.23 | |
| 1,558 | 322 | 4.84 | |
| 1,389 | 312 | 4.45 | |
| 1,444 | 253 | 5.71 |
Population by age group
According to the 2015 Census, the age group with the highest population in Zone IV Poblacion is 15 to 19, with 175 individuals. Conversely, the age group with the lowest population is 75 to 79, with 7 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 22 | 1.52% |
| 1 to 4 | 102 | 7.06% |
| 5 to 9 | 150 | 10.39% |
| 10 to 14 | 174 | 12.05% |
| 15 to 19 | 175 | 12.12% |
| 20 to 24 | 130 | 9.00% |
| 25 to 29 | 78 | 5.40% |
| 30 to 34 | 95 | 6.58% |
| 35 to 39 | 104 | 7.20% |
| 40 to 44 | 92 | 6.37% |
| 45 to 49 | 86 | 5.96% |
| 50 to 54 | 61 | 4.22% |
| 55 to 59 | 65 | 4.50% |
| 60 to 64 | 49 | 3.39% |
| 65 to 69 | 24 | 1.66% |
| 70 to 74 | 19 | 1.32% |
| 75 to 79 | 7 | 0.48% |
| 80 and over | 11 | 0.76% |
| Total | 1,444 | 100.00% |
| ||
Historical population
The population of Zone IV Poblacion fell from 1,618 in 1990 to 1,308 in 2020, a decrease of 310 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 2.06%, or a decrease of 136 people, from the previous population of 1,444 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,618 | – | |
| 1,598 | -0.23% | |
| 1,560 | -0.51% | |
| 1,558 | -0.02% | |
| 1,389 | -4.09% | |
| 1,444 | 0.74% | |
| 1,308 | -2.06% |
Location
Zone IV Poblacion is situated at approximately 12.6664, 123.8744, in the island of Luzon. Elevation at these coordinates is estimated at 4.9 meters or 16.1 feet above mean sea level.
Adjacent barangays
Zone IV Poblacion 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.