Mambog, Municipality of Santa Cruz, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySanta Cruz
Postal code2713
Population (2020)1,147
Philippine major island(s)Luzon
Coordinates17.0491, 120.4531 (17° 3' North, 120° 27' East)
Estimated elevation above sea level8.8 meters (28.9 feet)

Mambog is a barangay in the municipality of Santa Cruz, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 1,147. This represented 2.77% of the total population of Santa Cruz.

Demographics

Households

The household population of Mambog in the 2015 Census was 1,081 broken down into 221 households or an average of 4.89 members per household.

details
Number of households in Mambog (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7191335.41
8161515.40
9981765.67
1,0001835.46
1,0312164.77
1,0812214.89

Population by age group

According to the 2015 Census, the age group with the highest population in Mambog is 15 to 19, with 120 individuals. Conversely, the age group with the lowest population is 75 to 79, with 8 individuals.

details
Population of Mambog by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1181.67%
1 to 41019.34%
5 to 91039.53%
10 to 14948.70%
15 to 1912011.10%
20 to 24989.07%
25 to 29787.22%
30 to 34978.97%
35 to 39787.22%
40 to 44504.63%
45 to 49565.18%
50 to 54464.26%
55 to 59383.52%
60 to 64262.41%
65 to 69353.24%
70 to 74161.48%
75 to 7980.74%
80 and over191.76%
Total1,081100.00%
  • Youth Dependency Ratio: 46
  • Old Age Dependency Ratio: 11.35
  • Total Dependency Ratio: 57.35
  • Median Age: 25.42

Historical population

The population of Mambog grew from 719 in 1990 to 1,147 in 2020, an increase of 428 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.26%, or an increase of 66 people, from the previous population of 1,081 in 2015.

Population of Mambog (1990‑2020)
Census datePopulationGrowth rate
719
8162.40%
9984.41%
1,0000.03%
1,0311.12%
1,0810.91%
1,1471.26%

Location

Mambog is situated at approximately 17.0491, 120.4531, in the island of Luzon. Elevation at these coordinates is estimated at 8.8 meters or 28.9 feet above mean sea level.


Adjacent barangays

Mambog 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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