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Calcimator

Population Density Calculator

Calculate population and housing density per acre from unit counts, household sizes, and land area for urban planning analysis.

Inputs

acres

Results

Total Population

0

Net Density

0 units/acre

Total Units0
Gross Density0 units/acre
Gross Pop. Density0 people/acre
Net Pop. Density0 people/acre
Pop. per Sq Mile0
Density ClassificationRural / Estate
How to Use This Calculator
  1. Enter Single-Family Homes, Townhouse / Duplex Units, and Apartment / Condo Units.
  2. Set SF Household Size, Townhouse Household Size, and Apartment Household Size.
  3. Adjust Total Site Area, Non-Residential Land as needed.
  4. Review Total Population and Net Density (units/acre).
  5. Use Total Units and Gross Density (units/acre) to inform your decision.

What each input means

Single-Family Homes
Number of detached single-family residential units.
Townhouse / Duplex Units
Number of attached townhome, duplex, or row-house units.
Apartment / Condo Units
Number of multifamily apartment or condominium units.
SF Household Size
Average persons per household for single-family homes. US average is ~2.5-3.0.
Townhouse Household Size
Average persons per household for townhomes/duplexes.
Apartment Household Size
Average persons per household for apartments. Typically lower (1.5-2.2).
Total Site Area
Gross site area in acres, including streets, open space, and non-residential uses.
Non-Residential Land
Percentage of total site used for streets, parks, stormwater, and other non-residential purposes.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Single-Family Homes = 0, Townhouse / Duplex Units = 0, Apartment / Condo Units = 0, SF Household Size = 2.8 = 8 input(s) provided
  2. Calculate Total Population
    Total Population
    0 = 0
  3. Calculate Net Density
    Net Density
    0 = 0
  4. Calculate Total Units
    Total Units
    0 = 0
  5. Calculate Gross Density
    Gross Density
    0 = 0

Engine last updated . Checked against 2 independently-derived tests — how we verify calculators.

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