Pedro F. Alviar, Municipality of Vintar, Province of Ilocos Norte
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Norte |
| Municipality | Vintar |
| Postal code | 2915 |
| Population (2020) | 923 |
| Philippine major island(s) | Luzon |
| Coordinates | 18.2420, 120.6634 (18° 15' North, 120° 40' East) |
| Estimated elevation above sea level | 40.9 meters (134.2 feet) |
Pedro F. Alviar, formerly Diaton, is a barangay in the municipality of Vintar, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 923. This represented 2.77% of the total population of Vintar.
Demographics
Households
The household population of Pedro F. Alviar in the 2015 Census was 918 broken down into 244 households or an average of 3.76 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 934 | 200 | 4.67 | |
| 839 | 208 | 4.03 | |
| 896 | 213 | 4.21 | |
| 880 | 230 | 3.83 | |
| 939 | 242 | 3.88 | |
| 918 | 244 | 3.76 |
Population by age group
According to the 2015 Census, the age group with the highest population in Pedro F. Alviar is 25 to 29, with 90 individuals. Conversely, the age group with the lowest population is Under 1, with 13 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 13 | 1.42% |
| 1 to 4 | 41 | 4.47% |
| 5 to 9 | 74 | 8.06% |
| 10 to 14 | 69 | 7.52% |
| 15 to 19 | 68 | 7.41% |
| 20 to 24 | 74 | 8.06% |
| 25 to 29 | 90 | 9.80% |
| 30 to 34 | 72 | 7.84% |
| 35 to 39 | 60 | 6.54% |
| 40 to 44 | 52 | 5.66% |
| 45 to 49 | 66 | 7.19% |
| 50 to 54 | 61 | 6.64% |
| 55 to 59 | 35 | 3.81% |
| 60 to 64 | 37 | 4.03% |
| 65 to 69 | 28 | 3.05% |
| 70 to 74 | 22 | 2.40% |
| 75 to 79 | 23 | 2.51% |
| 80 and over | 33 | 3.59% |
| Total | 918 | 100.00% |
| ||
Historical population
The population of Pedro F. Alviar fell from 934 in 1990 to 923 in 2020, a decrease of 11 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.11%, or an increase of 5 people, from the previous population of 918 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 934 | – | |
| 839 | -1.99% | |
| 896 | 1.42% | |
| 880 | -0.25% | |
| 939 | 2.39% | |
| 918 | -0.43% | |
| 923 | 0.11% |
Location
Pedro F. Alviar is situated at approximately 18.2420, 120.6634, in the island of Luzon. Elevation at these coordinates is estimated at 40.9 meters or 134.2 feet above mean sea level.
Adjacent barangays
Pedro F. Alviar 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.