Barangay 1, Municipality of Isabela, Province of Negros Occidental

Summary data
Typebarangay
Island groupVisayas
RegionWestern Visayas (Region VI)
ProvinceNegros Occidental
MunicipalityIsabela
Postal code6128
Population (2020)1,547
Philippine major island(s)Negros
Coordinates10.2023, 122.9887 (10° 12' North, 122° 59' East)
Estimated elevation above sea level29.9 meters (98.1 feet)

Barangay 1, formerly Poblacion, is a barangay in the municipality of Isabela, in the province of Negros Occidental. Its population as determined by the 2020 Census was 1,547. This represented 2.40% of the total population of Isabela.

Demographics

Households

The household population of Barangay 1 in the 2015 Census was 1,547 broken down into 353 households or an average of 4.38 members per household.

details
Number of households in Barangay 1 (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3842435.70
1,3092575.09
1,3362595.16
1,5453324.65
1,4803084.81
1,5473534.38

Population by age group

According to the 2015 Census, the age groups with the highest population in Barangay 1 are in the ranges 5 to 9, and 15 to 19, with 169 individuals. Conversely, the age group with the lowest population is 75 to 79, with 13 individuals.

details
Population of Barangay 1 by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1241.55%
1 to 41157.43%
5 to 916910.92%
10 to 1415910.28%
15 to 1916910.92%
20 to 241429.18%
25 to 291248.02%
30 to 34875.62%
35 to 39805.17%
40 to 44925.95%
45 to 49815.24%
50 to 54754.85%
55 to 59704.52%
60 to 64634.07%
65 to 69422.71%
70 to 74211.36%
75 to 79130.84%
80 and over211.36%
Total1,547100.00%
  • Youth Dependency Ratio: 47.51
  • Old Age Dependency Ratio: 9.87
  • Total Dependency Ratio: 57.38
  • Median Age: 24.84

Historical population

The population of Barangay 1 grew from 1,384 in 1990 to 1,547 in 2020, an increase of 163 people over the course of 30 years. The latest census figures in 2020 denote there was no change from the previous population in 2015.

Population of Barangay 1 (1990‑2020)
Census datePopulationGrowth rate
1,384
1,309-1.04%
1,3360.44%
1,5452.02%
1,480-1.55%
1,5470.85%
1,5470.00%

Location

Barangay 1 is situated at approximately 10.2023, 122.9887, in the island of Negros. Elevation at these coordinates is estimated at 29.9 meters or 98.1 feet above mean sea level.


Adjacent barangays

Barangay 1 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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