Inalahan, Municipality of Libmanan, Province of Camarines Sur

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Sur
MunicipalityLibmanan
Postal code4407
Population (2020)826
Philippine major island(s)Luzon
Coordinates13.6825, 123.0629 (13° 41' North, 123° 4' East)
Estimated elevation above sea level2.0 meters (6.6 feet)

Inalahan is a barangay in the municipality of Libmanan, in the province of Camarines Sur. Its population as determined by the 2020 Census was 826. This represented 0.73% of the total population of Libmanan.

Demographics

Households

The household population of Inalahan in the 2015 Census was 778 broken down into 158 households or an average of 4.92 members per household.

details
Number of households in Inalahan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
587976.05
5541065.23
5741244.63
7181335.40
7421485.01
7781584.92

Population by age group

According to the 2015 Census, the age group with the highest population in Inalahan is 10 to 14, with 106 individuals. Conversely, the age group with the lowest population is 80 and over, with 4 individuals.

details
Population of Inalahan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1131.67%
1 to 48310.67%
5 to 910313.24%
10 to 1410613.62%
15 to 199011.57%
20 to 24627.97%
25 to 29435.53%
30 to 34435.53%
35 to 39293.73%
40 to 44486.17%
45 to 49455.78%
50 to 54273.47%
55 to 59182.31%
60 to 64222.83%
65 to 69182.31%
70 to 74141.80%
75 to 79101.29%
80 and over40.51%
Total778100.00%
  • Youth Dependency Ratio: 71.43
  • Old Age Dependency Ratio: 10.77
  • Total Dependency Ratio: 82.2
  • Median Age: 19.67

Historical population

The population of Inalahan grew from 587 in 1990 to 826 in 2020, an increase of 239 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.27%, or an increase of 48 people, from the previous population of 778 in 2015.

Population of Inalahan (1990‑2020)
Census datePopulationGrowth rate
587
554-1.08%
5740.76%
7183.14%
7421.20%
7780.91%
8261.27%

Location

Inalahan is situated at approximately 13.6825, 123.0629, in the island of Luzon. Elevation at these coordinates is estimated at 2.0 meters or 6.6 feet above mean sea level.


Adjacent barangays

Inalahan 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.
(Back to top)