Sandayong, Municipality of Naga, Province of Zamboanga Sibugay

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga Sibugay
MunicipalityNaga
Postal code7004
Population (2020)2,056
Philippine major island(s)Mindanao
Coordinates7.9275, 122.7455 (7° 56' North, 122° 45' East)
Estimated elevation above sea level288.7 meters (947.2 feet)

Sandayong is a barangay in the municipality of Naga, in the province of Zamboanga Sibugay. Its population as determined by the 2020 Census was 2,056. This represented 4.93% of the total population of Naga.

Demographics

Households

The household population of Sandayong in the 2015 Census was 1,922 broken down into 344 households or an average of 5.59 members per household.

details
Number of households in Sandayong (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0011745.75
1,2212275.38
1,4972625.71
1,6283195.10
1,9173884.94
1,9223445.59

Population by age group

According to the 2015 Census, the age group with the highest population in Sandayong is 10 to 14, with 285 individuals. Conversely, the age group with the lowest population is 70 to 74, with 8 individuals.

details
Population of Sandayong by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1462.39%
1 to 41889.78%
5 to 927914.52%
10 to 1428514.83%
15 to 1926513.79%
20 to 241849.57%
25 to 291236.40%
30 to 341035.36%
35 to 39844.37%
40 to 44944.89%
45 to 491035.36%
50 to 54542.81%
55 to 59462.39%
60 to 64251.30%
65 to 69110.57%
70 to 7480.42%
75 to 79120.62%
80 and over120.62%
Total1,922100.00%
  • Youth Dependency Ratio: 73.82
  • Old Age Dependency Ratio: 3.98
  • Total Dependency Ratio: 77.8
  • Median Age: 18.08

Historical population

The population of Sandayong grew from 1,001 in 1990 to 2,056 in 2020, an increase of 1,055 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.43%, or an increase of 134 people, from the previous population of 1,922 in 2015.

Population of Sandayong (1990‑2020)
Census datePopulationGrowth rate
1,001
1,2213.79%
1,4974.47%
1,6281.16%
1,9176.13%
1,9220.05%
2,0561.43%

Location

Sandayong is situated at approximately 7.9275, 122.7455, in the island of Mindanao. Elevation at these coordinates is estimated at 288.7 meters or 947.2 feet above mean sea level.


Adjacent barangays

Sandayong 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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