Mambug, 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) | 1,168 |
| Philippine major island(s) | Luzon |
| Coordinates | 17.2964, 120.4524 (17° 18' North, 120° 27' East) |
| Estimated elevation above sea level | 21.3 meters (69.9 feet) |
Mambug is a barangay in the municipality of Santiago, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,168. This represented 6.00% of the total population of Santiago.
Demographics
Households
The household population of Mambug in the 2015 Census was 1,200 broken down into 279 households or an average of 4.30 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 840 | 150 | 5.60 | |
| 847 | 164 | 5.16 | |
| 896 | 176 | 5.09 | |
| 1,026 | 236 | 4.35 | |
| 1,126 | 264 | 4.27 | |
| 1,200 | 279 | 4.30 |
Population by age group
According to the 2015 Census, the age group with the highest population in Mambug is 5 to 9, with 119 individuals. Conversely, the age group with the lowest population is 70 to 74, with 15 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 29 | 2.42% |
| 1 to 4 | 93 | 7.75% |
| 5 to 9 | 119 | 9.92% |
| 10 to 14 | 113 | 9.42% |
| 15 to 19 | 100 | 8.33% |
| 20 to 24 | 111 | 9.25% |
| 25 to 29 | 99 | 8.25% |
| 30 to 34 | 102 | 8.50% |
| 35 to 39 | 74 | 6.17% |
| 40 to 44 | 54 | 4.50% |
| 45 to 49 | 80 | 6.67% |
| 50 to 54 | 67 | 5.58% |
| 55 to 59 | 51 | 4.25% |
| 60 to 64 | 40 | 3.33% |
| 65 to 69 | 18 | 1.50% |
| 70 to 74 | 15 | 1.25% |
| 75 to 79 | 16 | 1.33% |
| 80 and over | 19 | 1.58% |
| Total | 1,200 | 100.00% |
| ||
Historical population
The population of Mambug grew from 840 in 1990 to 1,168 in 2020, an increase of 328 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.57%, or a decrease of 32 people, from the previous population of 1,200 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 840 | – | |
| 847 | 0.16% | |
| 896 | 1.21% | |
| 1,026 | 1.89% | |
| 1,126 | 3.44% | |
| 1,200 | 1.22% | |
| 1,168 | -0.57% |
Location
Mambug is situated at approximately 17.2964, 120.4524, in the island of Luzon. Elevation at these coordinates is estimated at 21.3 meters or 69.9 feet above mean sea level.
Adjacent barangays
Mambug shares a common border with the following barangay(s):
- Callitong, Burgos, Ilocos Sur
- Nalasin, Santiago, Ilocos Sur
- Al-aludig, Santiago, Ilocos Sur
- Paduros, Burgos, Ilocos Sur
- Dirdirig (Dirdirig-Paday), Burgos, Ilocos Sur
- Salincub, Santiago, Ilocos Sur
- Ansad, San Esteban, Ilocos Sur
- Cabaroan, San Esteban, Ilocos Sur
- San Nicolas, San Esteban, Ilocos Sur
- Poblacion Sur, Santiago, Ilocos Sur
- Poblacion Norte, Santiago, Ilocos Sur
- Bigbiga, Santiago, Ilocos Sur
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.