Colongan, Municipality of Rosario, Province of Batangas

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceBatangas
MunicipalityRosario
Postal code4225
Population (2020)2,128
Philippine major island(s)Luzon
Coordinates13.8114, 121.1762 (13° 49' North, 121° 11' East)
Estimated elevation above sea level118.1 meters (387.5 feet)

Colongan is a barangay in the municipality of Rosario, in the province of Batangas. Its population as determined by the 2020 Census was 2,128. This represented 1.66% of the total population of Rosario.

Demographics

Households

The household population of Colongan in the 2015 Census was 1,727 broken down into 446 households or an average of 3.87 members per household.

details
Number of households in Colongan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2282255.46
1,2272494.93
1,4662954.97
1,6343374.85
1,6553584.62
1,7274463.87

Population by age group

According to the 2015 Census, the age group with the highest population in Colongan is 20 to 24, with 174 individuals. Conversely, the age group with the lowest population is 75 to 79, with 24 individuals.

details
Population of Colongan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1392.26%
1 to 41086.25%
5 to 91619.32%
10 to 141619.32%
15 to 191659.55%
20 to 2417410.08%
25 to 291387.99%
30 to 341156.66%
35 to 391247.18%
40 to 44945.44%
45 to 491116.43%
50 to 54774.46%
55 to 59714.11%
60 to 64623.59%
65 to 69372.14%
70 to 74352.03%
75 to 79241.39%
80 and over311.80%
Total1,727100.00%
  • Youth Dependency Ratio: 41.47
  • Old Age Dependency Ratio: 11.23
  • Total Dependency Ratio: 52.7
  • Median Age: 27.01

Historical population

The population of Colongan grew from 1,228 in 1990 to 2,128 in 2020, an increase of 900 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.49%, or an increase of 401 people, from the previous population of 1,727 in 2015.

Population of Colongan (1990‑2020)
Census datePopulationGrowth rate
1,228
1,227-0.02%
1,4663.89%
1,6341.51%
1,6550.47%
1,7270.81%
2,1284.49%

Location

Colongan is situated at approximately 13.8114, 121.1762, in the island of Luzon. Elevation at these coordinates is estimated at 118.1 meters or 387.5 feet above mean sea level.


Adjacent barangays

Colongan 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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