Bag‑ong Silao, Municipality of Dumalinao, Province of Zamboanga del Sur

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Sur
MunicipalityDumalinao
Postal code7015
Population (2020)713
Philippine major island(s)Mindanao
Coordinates7.7277, 123.4666 (7° 44' North, 123° 28' East)
Estimated elevation above sea level259.5 meters (851.4 feet)

Bag‑ong Silao is a barangay in the municipality of Dumalinao, in the province of Zamboanga del Sur. Its population as determined by the 2020 Census was 713. This represented 2.17% of the total population of Dumalinao.

Demographics

Households

The household population of Bag-ong Silao in the 2015 Census was 967 broken down into 220 households or an average of 4.40 members per household.

details
Number of households in Bag-ong Silao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7071335.32
8171615.07
8501615.28
9161735.29
9332224.20
9672204.40

Population by age group

According to the 2015 Census, the age group with the highest population in Bag-ong Silao is 5 to 9, with 115 individuals. Conversely, the age groups with the lowest population are in the ranges 70 to 74, and 80 and over, with 9 individuals.

details
Population of Bag-ong Silao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1151.55%
1 to 410110.44%
5 to 911511.89%
10 to 14969.93%
15 to 1910310.65%
20 to 2410210.55%
25 to 29808.27%
30 to 34535.48%
35 to 39515.27%
40 to 44484.96%
45 to 49555.69%
50 to 54424.34%
55 to 59303.10%
60 to 64222.28%
65 to 69212.17%
70 to 7490.93%
75 to 79151.55%
80 and over90.93%
Total967100.00%
  • Youth Dependency Ratio: 55.8
  • Old Age Dependency Ratio: 9.22
  • Total Dependency Ratio: 65.02
  • Median Age: 22.62

Historical population

The population of Bag-ong Silao grew from 707 in 1990 to 713 in 2020, an increase of 6 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 6.21%, or a decrease of 254 people, from the previous population of 967 in 2015.

Population of Bag-ong Silao (1990‑2020)
Census datePopulationGrowth rate
707
8172.75%
8500.85%
9161.04%
9330.67%
9670.68%
713-6.21%

Location

Bag‑ong Silao is situated at approximately 7.7277, 123.4666, in the island of Mindanao. Elevation at these coordinates is estimated at 259.5 meters or 851.4 feet above mean sea level.


Adjacent barangays

Bag‑ong Silao 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.
(Back to top)