Sinai, Municipality of Sergio Osmeña Sr., Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalitySergio Osmeña Sr.
Postal code7108
Population (2020)1,003
Philippine major island(s)Mindanao
Coordinates8.2965, 123.5127 (8° 18' North, 123° 31' East)
Estimated elevation above sea level568.6 meters (1,865.5 feet)

Sinai is a barangay in the municipality of Sergio Osmeña Sr., in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 1,003. This represented 3.14% of the total population of Sergio Osmeña Sr..

Demographics

Households

The household population of Sinai in the 2015 Census was 1,005 broken down into 211 households or an average of 4.76 members per household.

details
Number of households in Sinai (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
518945.51
6591155.73
6691235.44
7651574.87
8881904.67
1,0052114.76

Population by age group

According to the 2015 Census, the age group with the highest population in Sinai is 10 to 14, with 116 individuals. Conversely, the age group with the lowest population is 80 and over, with 3 individuals.

details
Population of Sinai by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1201.99%
1 to 410910.85%
5 to 911511.44%
10 to 1411611.54%
15 to 1911010.95%
20 to 24908.96%
25 to 29696.87%
30 to 34616.07%
35 to 39828.16%
40 to 44484.78%
45 to 49444.38%
50 to 54484.78%
55 to 59252.49%
60 to 64272.69%
65 to 69191.89%
70 to 74111.09%
75 to 7980.80%
80 and over30.30%
Total1,005100.00%
  • Youth Dependency Ratio: 59.6
  • Old Age Dependency Ratio: 6.79
  • Total Dependency Ratio: 66.39
  • Median Age: 21.81

Historical population

The population of Sinai grew from 518 in 1990 to 1,003 in 2020, an increase of 485 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.04%, or a decrease of 2 people, from the previous population of 1,005 in 2015.

Population of Sinai (1990‑2020)
Census datePopulationGrowth rate
518
6594.61%
6690.32%
7651.87%
8885.58%
1,0052.38%
1,003-0.04%

Location

Sinai is situated at approximately 8.2965, 123.5127, in the island of Mindanao. Elevation at these coordinates is estimated at 568.6 meters or 1,865.5 feet above mean sea level.


Adjacent barangays

Sinai 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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