Siana, Municipality of Mainit, Province of Surigao del Norte
| Type | barangay |
|---|---|
| Island group | Mindanao |
| Region | Caraga (Region XIII) |
| Province | Surigao del Norte |
| Municipality | Mainit |
| Postal code | 8407 |
| Population (2020) | 970 |
| Philippine major island(s) | Mindanao |
| Coordinates | 9.5391, 125.5739 (9° 32' North, 125° 34' East) |
| Estimated elevation above sea level | 55.7 meters (182.7 feet) |
Siana is a barangay in the municipality of Mainit, in the province of Surigao del Norte. Its population as determined by the 2020 Census was 970. This represented 3.46% of the total population of Mainit.
Demographics
Households
The household population of Siana in the 2015 Census was 977 broken down into 233 households or an average of 4.19 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 1,176 | 221 | 5.32 | |
| 848 | 154 | 5.51 | |
| 786 | 156 | 5.04 | |
| 872 | 187 | 4.66 | |
| 941 | 201 | 4.68 | |
| 977 | 233 | 4.19 |
Population by age group
According to the 2015 Census, the age group with the highest population in Siana is 5 to 9, with 120 individuals. Conversely, the age group with the lowest population is 75 to 79, with 13 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 19 | 1.94% |
| 1 to 4 | 85 | 8.70% |
| 5 to 9 | 120 | 12.28% |
| 10 to 14 | 115 | 11.77% |
| 15 to 19 | 86 | 8.80% |
| 20 to 24 | 64 | 6.55% |
| 25 to 29 | 55 | 5.63% |
| 30 to 34 | 72 | 7.37% |
| 35 to 39 | 65 | 6.65% |
| 40 to 44 | 42 | 4.30% |
| 45 to 49 | 54 | 5.53% |
| 50 to 54 | 54 | 5.53% |
| 55 to 59 | 42 | 4.30% |
| 60 to 64 | 31 | 3.17% |
| 65 to 69 | 18 | 1.84% |
| 70 to 74 | 24 | 2.46% |
| 75 to 79 | 13 | 1.33% |
| 80 and over | 18 | 1.84% |
| Total | 977 | 100.00% |
| ||
Historical population
The population of Siana fell from 1,176 in 1990 to 970 in 2020, a decrease of 206 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.15%, or a decrease of 7 people, from the previous population of 977 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 1,176 | – | |
| 848 | -5.94% | |
| 786 | -1.61% | |
| 872 | 1.44% | |
| 941 | 2.81% | |
| 977 | 0.72% | |
| 970 | -0.15% |
Location
Siana is situated at approximately 9.5391, 125.5739, in the island of Mindanao. Elevation at these coordinates is estimated at 55.7 meters or 182.7 feet above mean sea level.
Adjacent barangays
Siana 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.