Napo, Municipality of Santo Domingo, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| Municipality | Santo Domingo |
| Postal code | 2729 |
| Population (2020) | 517 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.6593, 120.4289 (17° 40' North, 120° 26' East) |
| Estimated elevation above sea level | 19.3 meters (63.3 feet) |
Napo is a barangay in the municipality of Santo Domingo, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 517. This represented 1.78% of the total population of Santo Domingo.
Demographics
Households
The household population of Napo in the 2015 Census was 554 broken down into 144 households or an average of 3.85 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 351 | 67 | 5.24 | |
| 498 | 95 | 5.24 | |
| 555 | 111 | 5.00 | |
| 519 | 109 | 4.76 | |
| 546 | 113 | 4.83 | |
| 554 | 144 | 3.85 |
Population by age group
According to the 2015 Census, the age group with the highest population in Napo is 10 to 14, with 64 individuals. Conversely, the age group with the lowest population is 80 and over, with 6 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 12 | 2.17% |
| 1 to 4 | 32 | 5.78% |
| 5 to 9 | 57 | 10.29% |
| 10 to 14 | 64 | 11.55% |
| 15 to 19 | 44 | 7.94% |
| 20 to 24 | 32 | 5.78% |
| 25 to 29 | 30 | 5.42% |
| 30 to 34 | 36 | 6.50% |
| 35 to 39 | 55 | 9.93% |
| 40 to 44 | 39 | 7.04% |
| 45 to 49 | 28 | 5.05% |
| 50 to 54 | 27 | 4.87% |
| 55 to 59 | 17 | 3.07% |
| 60 to 64 | 27 | 4.87% |
| 65 to 69 | 21 | 3.79% |
| 70 to 74 | 14 | 2.53% |
| 75 to 79 | 13 | 2.35% |
| 80 and over | 6 | 1.08% |
| Total | 554 | 100.00% |
| ||
Historical population
The population of Napo grew from 351 in 1990 to 517 in 2020, an increase of 166 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.44%, or a decrease of 37 people, from the previous population of 554 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 351 | – | |
| 498 | 6.77% | |
| 555 | 2.35% | |
| 519 | -0.92% | |
| 546 | 1.86% | |
| 554 | 0.28% | |
| 517 | -1.44% |
Location
Napo is situated at approximately 17.6593, 120.4289, in the island of Luzon. Elevation at these coordinates is estimated at 19.3 meters or 63.3 feet above mean sea level.
Adjacent barangays
Napo 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.