Ag‑agrao, 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) | 1,076 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.3862, 120.5183 (17° 23' North, 120° 31' East) |
| Estimated elevation above sea level | 16.3 meters (53.5 feet) |
Ag‑agrao is a barangay in the municipality of Santa Maria, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,076. This represented 3.59% of the total population of Santa Maria.
Demographics
Households
The household population of Ag-agrao in the 2015 Census was 1,006 broken down into 235 households or an average of 4.28 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 878 | 168 | 5.23 | |
| 874 | 181 | 4.83 | |
| 912 | 203 | 4.49 | |
| 1,063 | 238 | 4.47 | |
| 1,007 | 238 | 4.23 | |
| 1,006 | 235 | 4.28 |
Population by age group
According to the 2015 Census, the age group with the highest population in Ag-agrao is 10 to 14, with 101 individuals. Conversely, the age group with the lowest population is Under 1, with 13 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 13 | 1.29% |
| 1 to 4 | 67 | 6.66% |
| 5 to 9 | 98 | 9.74% |
| 10 to 14 | 101 | 10.04% |
| 15 to 19 | 87 | 8.65% |
| 20 to 24 | 73 | 7.26% |
| 25 to 29 | 79 | 7.85% |
| 30 to 34 | 82 | 8.15% |
| 35 to 39 | 77 | 7.65% |
| 40 to 44 | 51 | 5.07% |
| 45 to 49 | 56 | 5.57% |
| 50 to 54 | 54 | 5.37% |
| 55 to 59 | 47 | 4.67% |
| 60 to 64 | 35 | 3.48% |
| 65 to 69 | 33 | 3.28% |
| 70 to 74 | 16 | 1.59% |
| 75 to 79 | 19 | 1.89% |
| 80 and over | 18 | 1.79% |
| Total | 1,006 | 100.00% |
| ||
Historical population
The population of Ag-agrao grew from 878 in 1990 to 1,076 in 2020, an increase of 198 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 1.43%, or an increase of 70 people, from the previous population of 1,006 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 878 | – | |
| 874 | -0.09% | |
| 912 | 0.92% | |
| 1,063 | 2.14% | |
| 1,007 | -1.95% | |
| 1,006 | -0.02% | |
| 1,076 | 1.43% |
Location
Ag‑agrao is situated at approximately 17.3862, 120.5183, in the island of Luzon. Elevation at these coordinates is estimated at 16.3 meters or 53.5 feet above mean sea level.
Adjacent barangays
Ag‑agrao 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.