Langgam, City of San Pedro, Province of Laguna

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceLaguna
CitySan Pedro
Postal code4023
Population (2020)30,946
Philippine major island(s)Luzon
Coordinates14.3261, 121.0179 (14° 20' North, 121° 1' East)
Estimated elevation above sea level102.3 meters (335.6 feet)

Langgam is a barangay in the city of San Pedro, in the province of Laguna. Its population as determined by the 2020 Census was 30,946. This represented 9.49% of the total population of San Pedro.

Demographics

Households

The household population of Langgam in the 2015 Census was 29,625 broken down into 6,846 households or an average of 4.33 members per household.

details
Number of households in Langgam (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
5,9191,0745.51
6,2461,3414.66
8,8151,8134.86
16,5563,2485.10
21,2905,2274.07
29,6256,8464.33

Population by age group

According to the 2015 Census, the age group with the highest population in Langgam is 5 to 9, with 3,155 individuals. Conversely, the age group with the lowest population is 80 and over, with 124 individuals.

details
Population of Langgam by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 15191.75%
1 to 42,2777.69%
5 to 93,15510.65%
10 to 143,02310.20%
15 to 192,8069.47%
20 to 242,3728.01%
25 to 292,1577.28%
30 to 342,7529.29%
35 to 392,8009.45%
40 to 442,1607.29%
45 to 491,6965.72%
50 to 541,2124.09%
55 to 599213.11%
60 to 647062.38%
65 to 695081.71%
70 to 742580.87%
75 to 791790.60%
80 and over1240.42%
Total29,625100.00%
  • Youth Dependency Ratio: 45.83
  • Old Age Dependency Ratio: 5.46
  • Total Dependency Ratio: 51.29
  • Median Age: 26.53

Historical population

The population of Langgam grew from 5,919 in 1990 to 30,946 in 2020, an increase of 25,027 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.92%, or an increase of 1,321 people, from the previous population of 29,625 in 2015.

Population of Langgam (1990‑2020)
Census datePopulationGrowth rate
5,919
6,2681.08%
8,8157.59%
16,5569.08%
21,3039.61%
29,6256.48%
30,9460.92%

Location

Langgam is situated at approximately 14.3261, 121.0179, in the island of Luzon. Elevation at these coordinates is estimated at 102.3 meters or 335.6 feet above mean sea level.


Adjacent barangays

Langgam 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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