Barangay IV, City of Vigan, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| City | Vigan |
| Postal code | 2700 |
| Population (2020) | 2,042 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.5760, 120.3837 (17° 35' North, 120° 23' East) |
| Estimated elevation above sea level | 11.8 meters (38.7 feet) |
Barangay IV, formerly Poblacion, is a barangay in the city of Vigan, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 2,042. This represented 3.79% of the total population of Vigan.
Demographics
Households
The household population of Barangay IV in the 2015 Census was 2,349 broken down into 521 households or an average of 4.51 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 2,231 | 419 | 5.32 | |
| 2,359 | 443 | 5.33 | |
| 2,379 | 478 | 4.98 | |
| 1,876 | 353 | 5.31 | |
| 2,239 | 453 | 4.94 | |
| 2,349 | 521 | 4.51 |
Population by age group
According to the 2015 Census, the age group with the highest population in Barangay IV is 10 to 14, with 232 individuals. Conversely, the age group with the lowest population is Under 1, with 37 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 37 | 1.58% |
| 1 to 4 | 170 | 7.24% |
| 5 to 9 | 213 | 9.07% |
| 10 to 14 | 232 | 9.88% |
| 15 to 19 | 212 | 9.03% |
| 20 to 24 | 185 | 7.88% |
| 25 to 29 | 173 | 7.36% |
| 30 to 34 | 191 | 8.13% |
| 35 to 39 | 159 | 6.77% |
| 40 to 44 | 141 | 6.00% |
| 45 to 49 | 124 | 5.28% |
| 50 to 54 | 119 | 5.07% |
| 55 to 59 | 109 | 4.64% |
| 60 to 64 | 96 | 4.09% |
| 65 to 69 | 60 | 2.55% |
| 70 to 74 | 43 | 1.83% |
| 75 to 79 | 38 | 1.62% |
| 80 and over | 47 | 2.00% |
| Total | 2,349 | 100.00% |
| ||
Historical population
The population of Barangay IV fell from 2,231 in 1990 to 2,042 in 2020, a decrease of 189 people over the course of 30 years. The latest census figures in 2020 denote a negative annualized growth rate of 2.91%, or a decrease of 307 people, from the previous population of 2,349 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 2,231 | – | |
| 2,359 | 1.05% | |
| 2,379 | 0.18% | |
| 1,876 | -3.22% | |
| 2,239 | 6.65% | |
| 2,349 | 0.92% | |
| 2,042 | -2.91% |
Location
Barangay IV is situated at approximately 17.5760, 120.3837, in the island of Luzon. Elevation at these coordinates is estimated at 11.8 meters or 38.7 feet above mean sea level.
Adjacent barangays
Barangay IV 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.