Zone 1 Poblacion, Municipality of Iba, Province of Zambales
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Central Luzon (Region III) |
| Province | Zambales |
| Municipality | Iba |
| Postal code | 2201 |
| Population (2020) | 2,403 |
| Philippine major island(s) | Luzon |
| Coordinates | 15.3276, 119.9762 (15° 20' North, 119° 59' East) |
| Estimated elevation above sea level | 11.5 meters (37.7 feet) |
Zone 1 Poblacion, formerly Libaba, is a barangay in the municipality of Iba, in the province of Zambales. Its population as determined by the 2020 Census was 2,403. This represented 4.32% of the total population of Iba.
Demographics
Households
The household population of Zone 1 Poblacion in the 2015 Census was 2,120 broken down into 487 households or an average of 4.35 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,148 | 216 | 5.31 | |
| 1,295 | 258 | 5.02 | |
| 1,634 | 316 | 5.17 | |
| 1,708 | 360 | 4.74 | |
| 2,027 | 474 | 4.28 | |
| 2,120 | 487 | 4.35 |
Population by age group
According to the 2015 Census, the age group with the highest population in Zone 1 Poblacion is 15 to 19, with 236 individuals. Conversely, the age groups with the lowest population are in the ranges 75 to 79, and 80 and over, with 19 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 26 | 1.22% |
| 1 to 4 | 157 | 7.35% |
| 5 to 9 | 194 | 9.08% |
| 10 to 14 | 192 | 8.99% |
| 15 to 19 | 236 | 11.05% |
| 20 to 24 | 221 | 10.35% |
| 25 to 29 | 175 | 8.19% |
| 30 to 34 | 150 | 7.02% |
| 35 to 39 | 129 | 6.04% |
| 40 to 44 | 151 | 7.07% |
| 45 to 49 | 117 | 5.48% |
| 50 to 54 | 101 | 4.73% |
| 55 to 59 | 91 | 4.26% |
| 60 to 64 | 73 | 3.42% |
| 65 to 69 | 54 | 2.53% |
| 70 to 74 | 31 | 1.45% |
| 75 to 79 | 19 | 0.89% |
| 80 and over | 19 | 0.89% |
| Total | 2,136 | 100.00% |
| ||
Historical population
The population of Zone 1 Poblacion grew from 1,148 in 1990 to 2,403 in 2020, an increase of 1,255 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.51%, or an increase of 267 people, from the previous population of 2,136 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,148 | – | |
| 1,299 | 2.34% | |
| 1,654 | 5.32% | |
| 1,708 | 0.44% | |
| 2,027 | 6.43% | |
| 2,136 | 1.00% | |
| 2,403 | 2.51% |
Location
Zone 1 Poblacion is situated at approximately 15.3276, 119.9762, in the island of Luzon. Elevation at these coordinates is estimated at 11.5 meters or 37.7 feet above mean sea level.
Adjacent barangays
Zone 1 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.