Lerma, City of Naga, Province of Camarines Sur

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Sur
CityNaga
Postal code4400
Population (2020)1,640
Philippine major island(s)Luzon
Coordinates13.6222, 123.1876 (13° 37' North, 123° 11' East)
Estimated elevation above sea level6.2 meters (20.3 feet)

Lerma is a barangay in the city of Naga, in the province of Camarines Sur. Its population as determined by the 2020 Census was 1,640. This represented 0.78% of the total population of Naga.

Demographics

Households

The household population of Lerma in the 2015 Census was 2,337 broken down into 603 households or an average of 3.88 members per household.

details
Number of households in Lerma (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,2353965.64
2,3634115.75
2,3294635.03
2,1504215.11
2,0564444.63
2,3376033.88

Population by age group

According to the 2015 Census, the age group with the highest population in Lerma is 20 to 24, with 264 individuals. Conversely, the age group with the lowest population is 80 and over, with 18 individuals.

details
Population of Lerma by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1431.84%
1 to 41878.00%
5 to 92339.97%
10 to 142048.73%
15 to 1925911.08%
20 to 2426411.30%
25 to 292239.54%
30 to 341576.72%
35 to 391757.49%
40 to 441426.08%
45 to 491134.84%
50 to 54923.94%
55 to 59682.91%
60 to 64592.52%
65 to 69522.23%
70 to 74241.03%
75 to 79241.03%
80 and over180.77%
Total2,337100.00%
  • Youth Dependency Ratio: 42.98
  • Old Age Dependency Ratio: 7.6
  • Total Dependency Ratio: 50.58
  • Median Age: 24.59

Historical population

The population of Lerma fell from 2,235 in 1990 to 1,640 in 2020, a decrease of 595 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 7.18%, or a decrease of 697 people, from the previous population of 2,337 in 2015.

Population of Lerma (1990‑2020)
Census datePopulationGrowth rate
2,235
2,3631.05%
2,329-0.31%
2,150-1.10%
2,056-1.61%
2,3372.47%
1,640-7.18%

Location

Lerma is situated at approximately 13.6222, 123.1876, in the island of Luzon. Elevation at these coordinates is estimated at 6.2 meters or 20.3 feet above mean sea level.


Adjacent barangays

Lerma 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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