Tamdagan, Municipality of Vintar, Province of Ilocos Norte
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Ilocos Region (Region I) |
| Province | Ilocos Norte |
| Municipality | Vintar |
| Postal code | 2915 |
| Population (2020) | 1,351 |
| Philippine major island(s) | Luzon |
| Coordinates | 18.3245, 120.7317 (18° 19' North, 120° 44' East) |
| Estimated elevation above sea level | 77.0 meters (252.6 feet) |
Tamdagan is a barangay in the municipality of Vintar, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 1,351. This represented 4.05% of the total population of Vintar.
Demographics
Households
The household population of Tamdagan in the 2015 Census was 1,346 broken down into 374 households or an average of 3.60 members per household.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,093 | 218 | 5.01 | |
| 1,013 | 219 | 4.63 | |
| 1,131 | 234 | 4.83 | |
| 1,062 | 258 | 4.12 | |
| 1,221 | 299 | 4.08 | |
| 1,346 | 374 | 3.60 |
Population by age group
According to the 2015 Census, the age group with the highest population in Tamdagan is 10 to 14, with 113 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 70 to 74, with 26 individuals.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 26 | 1.93% |
| 1 to 4 | 108 | 8.02% |
| 5 to 9 | 100 | 7.43% |
| 10 to 14 | 113 | 8.40% |
| 15 to 19 | 98 | 7.28% |
| 20 to 24 | 109 | 8.10% |
| 25 to 29 | 103 | 7.65% |
| 30 to 34 | 104 | 7.73% |
| 35 to 39 | 92 | 6.84% |
| 40 to 44 | 93 | 6.91% |
| 45 to 49 | 74 | 5.50% |
| 50 to 54 | 65 | 4.83% |
| 55 to 59 | 67 | 4.98% |
| 60 to 64 | 55 | 4.09% |
| 65 to 69 | 49 | 3.64% |
| 70 to 74 | 26 | 1.93% |
| 75 to 79 | 37 | 2.75% |
| 80 and over | 27 | 2.01% |
| Total | 1,346 | 100.00% |
| ||
Historical population
The population of Tamdagan grew from 1,093 in 1990 to 1,351 in 2020, an increase of 258 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 0.08%, or an increase of 5 people, from the previous population of 1,346 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 1,093 | – | |
| 1,013 | -1.41% | |
| 1,131 | 2.39% | |
| 1,062 | -0.86% | |
| 1,221 | 5.21% | |
| 1,346 | 1.87% | |
| 1,351 | 0.08% |
Location
Tamdagan is situated at approximately 18.3245, 120.7317, in the island of Luzon. Elevation at these coordinates is estimated at 77.0 meters or 252.6 feet above mean sea level.
Adjacent barangays
Tamdagan 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.