Silab, Municipality of Amlan, Province of Negros Oriental

Summary data
Typebarangay
Island groupVisayas
RegionCentral Visayas (Region VII)
ProvinceNegros Oriental
MunicipalityAmlan
Postal code6203
Population (2020)4,416
Philippine major island(s)Negros
Coordinates9.4176, 123.1754 (9° 25' North, 123° 11' East)
Estimated elevation above sea level314.1 meters (1,030.5 feet)

Silab is a barangay in the municipality of Amlan, in the province of Negros Oriental. Its population as determined by the 2020 Census was 4,416. This represented 17.31% of the total population of Amlan.

Demographics

Households

The household population of Silab in the 2015 Census was 3,606 broken down into 857 households or an average of 4.21 members per household.

details
Number of households in Silab (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,4844535.48
2,0644025.13
2,9655675.23
3,0896654.65
3,2497124.56
3,6068574.21

Population by age group

According to the 2015 Census, the age group with the highest population in Silab is 10 to 14, with 365 individuals. Conversely, the age group with the lowest population is 80 and over, with 50 individuals.

details
Population of Silab by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1842.33%
1 to 43188.82%
5 to 93569.87%
10 to 1436510.12%
15 to 193228.93%
20 to 242978.24%
25 to 292707.49%
30 to 342436.74%
35 to 392416.68%
40 to 441674.63%
45 to 491825.05%
50 to 541935.35%
55 to 591825.05%
60 to 641363.77%
65 to 69822.27%
70 to 74631.75%
75 to 79551.53%
80 and over501.39%
Total3,606100.00%
  • Youth Dependency Ratio: 50.29
  • Old Age Dependency Ratio: 11.2
  • Total Dependency Ratio: 61.49
  • Median Age: 26.13

Historical population

The population of Silab grew from 2,484 in 1990 to 4,416 in 2020, an increase of 1,932 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.36%, or an increase of 810 people, from the previous population of 3,606 in 2015.

Population of Silab (1990‑2020)
Census datePopulationGrowth rate
2,484
2,064-3.41%
2,9658.08%
3,0890.57%
3,2491.86%
3,6062.00%
4,4164.36%

Location

Silab is situated at approximately 9.4176, 123.1754, in the island of Negros. Elevation at these coordinates is estimated at 314.1 meters or 1,030.5 feet above mean sea level.


Adjacent barangays

Silab shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.
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