Ambucao, Municipality of Santiago, Province of Ilocos Sur
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Sur |
| Municipality | Santiago |
| Postal code | 2707 |
| Population (2020) | 1,713 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.3003, 120.4240 (17° 18' North, 120° 25' East) |
| Estimated elevation above sea level | 9.7 meters (31.8 feet) |
Ambucao is a barangay in the municipality of Santiago, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,713. This represented 8.80% of the total population of Santiago.
Demographics
Households
The household population of Ambucao in the 2015 Census was 1,709 broken down into 377 households or an average of 4.53 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 964 | 182 | 5.30 | |
| 1,096 | 199 | 5.51 | |
| 1,249 | 244 | 5.12 | |
| 1,409 | 300 | 4.70 | |
| 1,485 | 320 | 4.64 | |
| 1,709 | 377 | 4.53 |
Population by age group
According to the 2015 Census, the age group with the highest population in Ambucao is 5 to 9, with 196 individuals. Conversely, the age group with the lowest population is 80 and over, with 14 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 33 | 1.93% |
| 1 to 4 | 154 | 9.01% |
| 5 to 9 | 196 | 11.47% |
| 10 to 14 | 157 | 9.19% |
| 15 to 19 | 132 | 7.72% |
| 20 to 24 | 138 | 8.07% |
| 25 to 29 | 137 | 8.02% |
| 30 to 34 | 150 | 8.78% |
| 35 to 39 | 141 | 8.25% |
| 40 to 44 | 94 | 5.50% |
| 45 to 49 | 87 | 5.09% |
| 50 to 54 | 80 | 4.68% |
| 55 to 59 | 67 | 3.92% |
| 60 to 64 | 56 | 3.28% |
| 65 to 69 | 33 | 1.93% |
| 70 to 74 | 21 | 1.23% |
| 75 to 79 | 19 | 1.11% |
| 80 and over | 14 | 0.82% |
| Total | 1,709 | 100.00% |
| ||
Historical population
The population of Ambucao grew from 964 in 1990 to 1,713 in 2020, an increase of 749 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 0.05%, or an increase of 4 people, from the previous population of 1,709 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 964 | – | |
| 1,096 | 2.43% | |
| 1,249 | 2.84% | |
| 1,409 | 1.68% | |
| 1,485 | 1.93% | |
| 1,709 | 2.71% | |
| 1,713 | 0.05% |
Location
Ambucao is situated at approximately 17.3003, 120.4240, in the island of Luzon. Elevation at these coordinates is estimated at 9.7 meters or 31.8 feet above mean sea level.
Adjacent barangays
Ambucao 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.