Atsan, Municipality of San Miguel, Province of Catanduanes
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Bicol Region (Region V) |
| Province | Catanduanes |
| Municipality | San Miguel |
| Postal code | 4802 |
| Population (2020) | 424 |
| Philippine major island(s) | Catanduanes |
| Coordinates | 13.6353, 124.3008 (13° 38' North, 124° 18' East) |
| Estimated elevation above sea level | 17.3 meters (56.8 feet) |
Atsan, formerly District I, is a barangay in the municipality of San Miguel, in the province of Catanduanes. Its population as determined by the 2020 Census was 424. This represented 2.70% of the total population of San Miguel.
Demographics
Households
The household population of Atsan in the 2015 Census was 445 broken down into 95 households or an average of 4.68 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 382 | 67 | 5.70 | |
| 354 | 71 | 4.99 | |
| 443 | 78 | 5.68 | |
| 403 | 82 | 4.91 | |
| 444 | 86 | 5.16 | |
| 445 | 95 | 4.68 |
Population by age group
According to the 2015 Census, the age groups with the highest population in Atsan are in the ranges 10 to 14, and 15 to 19, with 51 individuals. Conversely, the age group with the lowest population is 75 to 79, with 6 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 10 | 2.25% |
| 1 to 4 | 36 | 8.09% |
| 5 to 9 | 44 | 9.89% |
| 10 to 14 | 51 | 11.46% |
| 15 to 19 | 51 | 11.46% |
| 20 to 24 | 27 | 6.07% |
| 25 to 29 | 32 | 7.19% |
| 30 to 34 | 23 | 5.17% |
| 35 to 39 | 28 | 6.29% |
| 40 to 44 | 27 | 6.07% |
| 45 to 49 | 30 | 6.74% |
| 50 to 54 | 20 | 4.49% |
| 55 to 59 | 23 | 5.17% |
| 60 to 64 | 10 | 2.25% |
| 65 to 69 | 9 | 2.02% |
| 70 to 74 | 8 | 1.80% |
| 75 to 79 | 6 | 1.35% |
| 80 and over | 10 | 2.25% |
| Total | 445 | 100.00% |
| ||
Historical population
The population of Atsan grew from 382 in 1990 to 424 in 2020, an increase of 42 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.01%, or a decrease of 21 people, from the previous population of 445 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 382 | – | |
| 354 | -1.42% | |
| 443 | 4.93% | |
| 403 | -1.30% | |
| 444 | 3.59% | |
| 445 | 0.04% | |
| 424 | -1.01% |
Location
Atsan is situated at approximately 13.6353, 124.3008, in the island of Catanduanes. Elevation at these coordinates is estimated at 17.3 meters or 56.8 feet above mean sea level.
Adjacent barangays
Atsan 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.