San Lorenzo Ruiz, Province of Camarines Norte

Summary data
Typemunicipality
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Norte
Barangay count12
Postal code4610
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Luzon
Area (2013)119.37 km2 (46.09 sq mi)
Population (2020)15,757
Density (2020)132 / km2 (342 / sq mi)
Coordinates14° 2' North, 122° 52' East (14.0368, 122.8681)
Estimated elevation above sea level188.5 meters (618.2 feet)

San Lorenzo Ruiz, formerly known as Imelda, is a landlocked municipality in the coastal province of Camarines Norte.

The municipality has a land area of 119.37 square kilometers or 46.09 square miles which constitutes 5.24% of Camarines Norte's total area. Its population as determined by the 2020 Census was 15,757. This represented 2.50% of the total population of Camarines Norte province, or 0.26% of the overall population of the Bicol Region. Based on these figures, the population density is computed at 132 inhabitants per square kilometer or 342 inhabitants per square mile.

Barangays

San Lorenzo Ruiz has 12 barangays as shown in the following table.

Demographic profile of barangays
Local government units of San Lorenzo Ruiz
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Daculang Bolo12.31%1,9391,54025.91%4.97%
Dagotdotan7.11%1,1201,0318.63%1.76%
Langga2.53%39929037.59%6.95%
Laniton6.12%96576026.97%5.16%
Maisog3.51%55347117.41%3.44%
Mampurog18.83%2,9672,66311.42%2.30%
Manlimonsito4.33%6826475.41%1.12%
Matacong25.32%3,9893,7257.09%1.45%
Salvacion3.12%4924567.89%1.61%
San Antonio3.08%4864762.10%0.44%
San Isidro9.20%1,4491,30011.46%2.31%
San Ramon4.54%7167041.70%0.36%
San Lorenzo Ruiz Total15,75714,06312.05%2.42%

Economy

The annual regular revenue of San Lorenzo Ruiz for the fiscal year of 2016 was 59,517,282.29.

details
Annual regular income of San Lorenzo Ruiz (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200933,677,165.74
201036,041,294.667.02%
201139,403,294.909.33%
201239,010,318.43-1.00%
201341,771,457.457.08%
201447,042,121.2612.62%
201553,939,462.7414.66%
201659,517,282.2910.34%

End notes:

  • Annual Regular Income = Locally Sourced Revenue + Internal Revenue Allotment (IRA) Current Year + Other Shares from National Tax Collection
  • Locally Sourced Revenue = Real Property Tax (General Fund) + Tax on Business + Other Taxes + Regulatory Fees + Service/User Charges + Receipts from Economic Enterprises

Demographics

Households

The household population of San Lorenzo Ruiz in the 2015 Census was 14,063 broken down into 3,184 households or an average of 4.42 members per household.

details
Number of households in San Lorenzo Ruiz (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
9,2381,6365.65
10,8111,9735.48
11,6782,2205.26
12,2952,5314.86
12,5912,7444.59
14,0633,1844.42

Population by age group

According to the 2015 Census, the age group with the highest population in San Lorenzo Ruiz is 5 to 9, with 1,712 individuals. Conversely, the age group with the lowest population is 80 and over, with 95 individuals.

details
Population of San Lorenzo Ruiz by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 13142.23%
1 to 41,42410.13%
5 to 91,71212.17%
10 to 141,60311.40%
15 to 191,41510.06%
20 to 241,1458.14%
25 to 299776.95%
30 to 348946.36%
35 to 398956.36%
40 to 447024.99%
45 to 497535.35%
50 to 546554.66%
55 to 594913.49%
60 to 643592.55%
65 to 693012.14%
70 to 742081.48%
75 to 791200.85%
80 and over950.68%
Total14,063100.00%
  • Youth Dependency Ratio: 60.98
  • Old Age Dependency Ratio: 8.74
  • Total Dependency Ratio: 69.72
  • Median Age: 22.46

Historical population

The population of San Lorenzo Ruiz grew from 8,227 in 1975 to 15,757 in 2020, an increase of 7,530 people over the course of 45 years. The latest census figures in 2020 denote a positive growth rate of 2.42%, or an increase of 1,694 people, from the previous population of 14,063 in 2015.

details
Population of San Lorenzo Ruiz (1903‑2020)
Census datePopulationGrowth rate
8,227
8,8591.49%
9,2860.47%
10,8112.89%
11,6781.67%
12,2990.72%
12,5920.86%
14,0632.13%
15,7572.42%

The total number of registered voters or electorate in San Lorenzo Ruiz for the year 2019 was 10,490, broken down into 5,202 males and 5,288 females.

Location

The municipal center of San Lorenzo Ruiz is situated at approximately 14° 2' North, 122° 52' East, in the island of Luzon. Elevation at these coordinates is estimated at 188.5 meters or 618.2 feet above mean sea level.

Distances

Based on the great-circle distance (the shortest distance between two points over the surface of the Earth), the cities closest to San Lorenzo Ruiz are Naga, Camarines Sur, Iriga, Camarines Sur, Ligao, Albay, Tabaco, Albay, Legazpi, Albay, and Lucena. The nearest municipalities are San Vicente, Camarines Norte, Basud, Camarines Norte, Talisay, Camarines Norte, Daet, Camarines Norte, Labo, Camarines Norte, and Vinzons, Camarines Norte. Its distance from the national capital is 212.72 kilometers (132.18 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

  • Naga, Camarines Sur, 57.15 kilometers (35.51 miles) to the Southeast (S37°E)
  • Iriga, Camarines Sur, 89.98 kilometers (55.91 miles) to the Southeast (S41°E)
  • Ligao, Albay, 113.99 kilometers (70.83 miles) to the Southeast (S39°E)
  • Tabaco, Albay, 119.62 kilometers (74.33 miles) to the Southeast (S51°E)
  • Legazpi, Albay, 136.59 kilometers (84.88 miles) to the Southeast (S43°E)
  • Lucena, 136.13 kilometers (84.59 miles) to the West (S85°W)

Distance from Manila: 212.72 kilometers (132.18 miles) to the West‑Northwest (N73°W)

Notes

  1. Unless otherwise specified, population count (excluding percentages), household data, and land area figures are derived from the Philippine Statistics Authority.
  2. Data on registered voters is from the Commission on Elections.
  3. Data on annual regular income is from the Bureau of Local Government Finance, Department of Finance
  4. Postal code information is from the Philippine Postal Corporation.
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