Saint Mary, Municipality of Sirawai, Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalitySirawai
Postal code7121
Population (2020)1,057
Philippine major island(s)Mindanao
Coordinates7.5862, 122.1405 (7° 35' North, 122° 8' East)
Estimated elevation above sea level7.5 meters (24.6 feet)

Saint Mary, formerly Poblacion, is a barangay in the municipality of Sirawai, in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 1,057. This represented 3.39% of the total population of Sirawai.

Demographics

Households

The household population of Saint Mary in the 2015 Census was 1,026 broken down into 194 households or an average of 5.29 members per household.

details
Number of households in Saint Mary (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7771345.80
7691395.53
6421265.10
9072034.47
9212353.92
1,0261945.29

Population by age group

According to the 2015 Census, the age groups with the highest population in Saint Mary are in the ranges 15 to 19, and 20 to 24, with 131 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Saint Mary by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1201.94%
1 to 4898.64%
5 to 9868.35%
10 to 14989.51%
15 to 1913112.72%
20 to 2413112.72%
25 to 2910310.00%
30 to 34767.38%
35 to 39504.85%
40 to 44555.34%
45 to 49615.92%
50 to 54525.05%
55 to 59363.50%
60 to 64161.55%
65 to 6970.68%
70 to 74111.07%
75 to 7960.58%
80 and over20.19%
Total1,030100.00%
  • Youth Dependency Ratio: 41.21
  • Old Age Dependency Ratio: 3.66
  • Total Dependency Ratio: 44.87
  • Median Age: 23.47

Historical population

The population of Saint Mary grew from 779 in 1990 to 1,057 in 2020, an increase of 278 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.55%, or an increase of 27 people, from the previous population of 1,030 in 2015.

Population of Saint Mary (1990‑2020)
Census datePopulationGrowth rate
779
770-0.22%
642-3.82%
9074.88%
9210.56%
1,0302.15%
1,0570.55%

Location

Saint Mary is situated at approximately 7.5862, 122.1405, in the island of Mindanao. Elevation at these coordinates is estimated at 7.5 meters or 24.6 feet above mean sea level.


Adjacent barangays

Saint Mary 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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