San Isidro, Municipality of Dumalneg, Province of Ilocos Norte
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Norte |
| Municipality | Dumalneg |
| Postal code | 2921 |
| Population (2020) | 1,026 |
| Philippine major island(s) | Luzon |
| Coordinates | 18.5291, 120.8287 (18° 32' North, 120° 50' East) |
| Estimated elevation above sea level | 47.0 meters (154.2 feet) |
San Isidro is a barangay in the municipality of Dumalneg, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 1,026. This represented 33.24% of the total population of Dumalneg.
Demographics
Households
The household population of San Isidro in the 2015 Census was 983 broken down into 198 households or an average of 4.96 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 624 | 117 | 5.33 | |
| 665 | 132 | 5.04 | |
| 725 | 151 | 4.80 | |
| 764 | 169 | 4.52 | |
| 798 | 182 | 4.38 | |
| 983 | 198 | 4.96 |
Population by age group
According to the 2015 Census, the age groups with the highest population in San Isidro are in the ranges 5 to 9, and 15 to 19, with 106 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 | 12 | 1.22% |
| 1 to 4 | 70 | 7.12% |
| 5 to 9 | 106 | 10.78% |
| 10 to 14 | 90 | 9.16% |
| 15 to 19 | 106 | 10.78% |
| 20 to 24 | 80 | 8.14% |
| 25 to 29 | 88 | 8.95% |
| 30 to 34 | 64 | 6.51% |
| 35 to 39 | 67 | 6.82% |
| 40 to 44 | 70 | 7.12% |
| 45 to 49 | 56 | 5.70% |
| 50 to 54 | 45 | 4.58% |
| 55 to 59 | 34 | 3.46% |
| 60 to 64 | 41 | 4.17% |
| 65 to 69 | 23 | 2.34% |
| 70 to 74 | 11 | 1.12% |
| 75 to 79 | 7 | 0.71% |
| 80 and over | 13 | 1.32% |
| Total | 983 | 100.00% |
| ||
Historical population
The population of San Isidro grew from 624 in 1990 to 1,026 in 2020, an increase of 402 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.91%, or an increase of 43 people, from the previous population of 983 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 624 | – | |
| 665 | 1.20% | |
| 725 | 1.87% | |
| 764 | 0.73% | |
| 798 | 1.60% | |
| 983 | 4.05% | |
| 1,026 | 0.91% |
Location
San Isidro is situated at approximately 18.5291, 120.8287, in the island of Luzon. Elevation at these coordinates is estimated at 47.0 meters or 154.2 feet above mean sea level.
Adjacent barangays
San Isidro 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.