Louisa County, IA Population Statistics: Density Map Data
Analyze local population trends, population density map, housing costs, and the local economy.
Area Snapshot Statistics
Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.
Population: density and quick facts
| Metric | Louisa County | Iowa Avg | U.S. Average |
|---|---|---|---|
| Population | 10,710 | 3,182,597 | 334,821,731 |
| Population density (per sq mi) | 25.7 | 56.6 | 85.8 |
| Population growth (%/yr) | -0.70% | 0.40% | 0.57% |
| Median age | 43.5 | 36.8 | 37.1 |
| Households | 4,143 | 1,299,956 | 128,459,983 |
Population in Louisa County declined by 8.1% from 2009 to 2023, reaching 10,710 in 2023.
Population Growth 2009–2023
Race & Ethnicity
Economy
Louisa County has a the economy index of C, which means it is somewhat prosperous.
| Metric | Louisa County | Iowa Avg | U.S. Average |
|---|---|---|---|
| Median household income | $79,123 | $73,286 | $78,145 |
| Income growth (%/yr) | 6.21% | 4.22% | 5.07% |
| Unemployment rate | 3.8% | 3.6% | 5.2% |
The median household income in Louisa County is about 8% higher than in Iowa.
Housing
| Metric | Louisa County | Iowa Avg | U.S. Average |
|---|---|---|---|
| Median home price | $266,216 | $143,535 | $242,182 |
| Median rent | $796 | $948 | $1,342 |
| Homeownership rate | 80.1% | 71.5% | 65.1% |
The median home price in Louisa County is about 27.9 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $796 per month for that long.
Commute Time & Mobility
Commuters in Louisa County spend about 45 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 187 hours, about 7.8 full days, spent commuting.
| Metric | Louisa County | Iowa Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 22.5 | 17.0 | 22.5 |
| Round-trip commute (min) | 45.0 | 33.9 | 44.9 |
| Yearly time spent (hours) | 187 | 141 | 187 |
| Estimated yearly cost | $5,807 | $4,383 | $5,803 |
| Work from home | 4.0% | 10.4% | 13.4% |
| Highway traffic (vehicles/day) | 2,750 | 4,993 | 8,813 |
| Local road traffic (vehicles/day) | 345 | 606 | 1,355 |
Fastest commutes among counties in
Iowa:
Cass County (8.9 min), Sioux County (10.0 min), Carroll County (10.7 min).
Slowest:
Monroe County (27.8 min), Madison County (27.3 min), Harrison County (27.0 min).
The average commute time in Louisa County is 22 minutes, longer than the 17 minutes in Iowa.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
Louisa County has a education index of F, which means it scores poorly in education.
| Metric | Louisa County | Iowa Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 13.8% | 27.8% | 31.6% |
| Average household size | 2.55 | 2.37 | 2.54 |
Highest education index among counties in
Iowa:
Johnson County (0.4), Dallas County (0.4), Story County (0.4).
Lowest:
Crawford County (0.2), Wayne County (0.2), Louisa County (0.2).
Health
Louisa County has a health index of B, which means it is quite healthy.
| Metric | Louisa County | Iowa Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 80.7 | 79.2 | 78.3 |
| Self-rated poor health | 14.8% | 13.6% | 16.3% |
| Smokers | 19.2% | 17.6% | 19.0% |
Highest health index among counties in
Iowa:
Johnson County (0.8), Story County (0.8), Winneshiek County (0.8).
Lowest:
Davis County (0.8), Wayne County (0.8), Appanoose County (0.8).
Frequently Asked Questions
Common questions about Louisa County, Iowa.
What is the population of Louisa County, Iowa?
The population of Louisa County, Iowa is 10,710, compared to the U.S. total of 334,821,731.
What is the population density of Louisa County, Iowa?
The population density of Louisa County, Iowa is 25.7 people per square mile, compared to the U.S. average of 85.8 people per square mile.
What is the median household income in Louisa County, Iowa?
The median household income in Louisa County, Iowa is $79,123, compared to the U.S. median of $78,145.
What is the median home price in Louisa County, Iowa?
The median home price in Louisa County, Iowa is $266,216, compared to the U.S. median of $242,182.
What is the unemployment rate in Louisa County, Iowa?
The unemployment rate in Louisa County, Iowa is 3.8%, compared to the U.S. average of 5.2%.