Nagsayaoan, Municipality of Santa Maria, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| Municipality | Santa Maria |
| Postal code | 2705 |
| Population (2020) | 845 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.3871, 120.4646 (17° 23' North, 120° 28' East) |
| Estimated elevation above sea level | 4.1 meters (13.5 feet) |
Nagsayaoan is a barangay in the municipality of Santa Maria, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 845. This represented 2.82% of the total population of Santa Maria.
Demographics
Households
The household population of Nagsayaoan in the 2015 Census was 787 broken down into 174 households or an average of 4.52 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 482 | 87 | 5.54 | |
| 480 | 88 | 5.45 | |
| 574 | 99 | 5.80 | |
| 650 | 134 | 4.85 | |
| 651 | 132 | 4.93 | |
| 787 | 174 | 4.52 |
Population by age group
According to the 2015 Census, the age group with the highest population in Nagsayaoan is 5 to 9, with 101 individuals. Conversely, the age group with the lowest population is 65 to 69, with 8 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 14 | 1.78% |
| 1 to 4 | 75 | 9.53% |
| 5 to 9 | 101 | 12.83% |
| 10 to 14 | 90 | 11.44% |
| 15 to 19 | 73 | 9.28% |
| 20 to 24 | 65 | 8.26% |
| 25 to 29 | 69 | 8.77% |
| 30 to 34 | 62 | 7.88% |
| 35 to 39 | 37 | 4.70% |
| 40 to 44 | 35 | 4.45% |
| 45 to 49 | 47 | 5.97% |
| 50 to 54 | 41 | 5.21% |
| 55 to 59 | 24 | 3.05% |
| 60 to 64 | 17 | 2.16% |
| 65 to 69 | 8 | 1.02% |
| 70 to 74 | 10 | 1.27% |
| 75 to 79 | 10 | 1.27% |
| 80 and over | 9 | 1.14% |
| Total | 787 | 100.00% |
| ||
Historical population
The population of Nagsayaoan grew from 482 in 1990 to 845 in 2020, an increase of 363 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.51%, or an increase of 58 people, from the previous population of 787 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 482 | – | |
| 480 | -0.08% | |
| 574 | 3.91% | |
| 650 | 1.73% | |
| 651 | 0.06% | |
| 787 | 3.68% | |
| 845 | 1.51% |
Location
Nagsayaoan is situated at approximately 17.3871, 120.4646, in the island of Luzon. Elevation at these coordinates is estimated at 4.1 meters or 13.5 feet above mean sea level.
Adjacent barangays
Nagsayaoan 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.