Spirit Lake, Dickinson County, Iowa Population and Demographics

In this article, we'll explore the population statistics for Spirit Lake, Iowa, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Spirit Lake, Iowa. The most basic data is the total population, which is the total number of people living in Spirit Lake, Iowa. The estimated population of Spirit Lake, Iowa is 5,301 people, with a median age of 41.1.

We can look at the total population in Spirit Lake over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
5,301
+3.33%
+6.72%
2020
5,130
+1.2%
-
2019
5,069
+0.96%
-
2018
5,021
+1.09%
-
2017
4,967
- -

Population of Spirit Lake, Iowa by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
92.1%
94.9%
-2.95%
Black/African American
0.2%
0.2%
0.00%
Native
0%
0.4%
-100.00%
Hispanic
2.2%
2.5%
-12.00%
Asian
0.3%
0.5%
-40.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
5.1%
1.5%
+240.00%
Other
0%
0%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Spirit Lake, Iowa by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 41.1 -4.2% 40 -0.99% 44.7 -3.46%
2020 42.9 +0.94% 40.4 +1.76% 46.3 -4.73%
2019 42.5 -7.41% 39.7 -3.64% 48.6 -0.82%
2018 45.9 -3.57% 41.2 -11.59% 49 0%
2017 47.6 - 46.6 - 49 -

The median age of Spirit Lake, Iowa gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 267 +26.57% 237 +54.65% 334 366
10 to 19 260 +39.66% 193 1.76% 346 190
20 to 29 123 +172.43% 308 +24.01% 337 385
30 to 39 377 -21.84% 332 3.28% 257 321
40 to 49 319 +4.42% 305 -47.71% 323 163
50 to 59 399 -21.13% 465 -20.77% 310 373
60 to 69 320 -14.85% 332 +28.85% 269 432
70+ 258 +38.56% 472 +11.41% 368 527

Median Household Income

The latest median household income of Spirit Lake, Iowa is $56,490.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Spirit Lake.

  • Under 25
    $43,545.00
  • 25 to 44
    $67,122.00
  • 45 to 64
    $63,211.00
  • 65 and over
    $44,886.00

Average Household Income

Whenever we ask what is the average household income in Spirit Lake, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Spirit Lake, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Spirit Lake, Iowa is currently $72,784.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

2.77% of households in Spirit Lake are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Spirit Lake against other areas.

  • Less than $24,999
    13.20%
  • $25,000 to $49,999
    27.97%
  • $50,000 to $74,999
    24.50%
  • $75,000 to $99,999
    16.04%
  • $100,000 to $149,999
    11.06%
  • $150,000 to $199,999
    4.46%
  • $200,000 or more
    2.77%

Per Capita Income

The per capita income in Spirit Lake is $34,954.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Spirit Lake by the total population of Spirit Lake.

This is different from the average or mean income because it includes and accounts for all people in Spirit Lake, Iowa, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Spirit Lake to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    6.09%
  • Bachelor's degree
    40.89%
  • Some college or associate's degree
    12.99%
  • High school diploma or equivalent
    38.79%
  • Less than high school diploma
    1.24%

Employment

Employment rates are all based around the total population in Spirit Lake that are over the age of 16.

The total population of Spirit Lake over the age of 16 is 4,252.

Of those people, a total of 68.30% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Spirit Lake is 67.40%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 187 34.80% 0.00%
20 to 24 years 441 85.90% 5.00%
25 to 29 years 281 98.90% 0.00%
30 to 34 years 386 96.40% 4.80%
35 to 44 years 455 95.60% 0.00%
45 to 54 years 597 83.20% 0.00%
55 to 59 years 309 86.40% 0.00%
60 to 64 years 317 91.50% 0.00%
65 to 74 years 724 38.50% 0.00%
75 years and over 555 7.60% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Spirit Lake. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 4,000 67.70% 1.40%
Black or African American 9 77.80% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 14 0.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 0 0.00% 0.00%
Two or more races 229 83.00% 0.00%
Hispanic or Latino 68 100.00% 0.00%
Not Hispanic or Latino 4,000 67.70% 1.40%

Occupations

In this section we can look at the most common occupations in Spirit Lake as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Spirit Lake is 2,867, with median earnings of $33,193.00.

Women in Spirit Lake, Iowa earning approximately 70.80% of the men's earnings.

Population Earnings
Total 2,867 $33,193.00
Male 1,400 $43,605.00
Female 1,467 $30,864.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 313 $65,804.00
Business and Financial 131 $50,679.00
Computer and Mathematical 32 $0.00
Architecture and Engineering 66 $77,167.00
Life, Physical, and Social Science 3 $0.00
Community and Social Service 65 $38,194.00
Legal 30 $0.00
Educational and Library 195 $20,505.00
Arts, Design, Entertainment, Sports, and Media 25 $0.00
Healthcare Practitioners 153 $65,163.00
Healthcare Support 67 $24,427.00
Firefighters and Protective Service 0 $0.00
Law Enforcement 9 $0.00
Food Preparation and Serving 49 $21,250.00
Building and Grounds Cleaning 162 $26,058.00
Personal Care and Service 107 $28,842.00
Sales 131 $38,375.00
Office and Administrative Support 520 $31,687.00
Farming, Fishing, and Forestry 18 $0.00
Construction and Extraction 188 $44,444.00
Installation, Maintenance, and Repair 192 $53,305.00
Production 252 $30,872.00
Transportation and Material Moving 138 $26,524.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 147 $160,461.00 166 $24,938.00
Business and Financial 52 $21,250.00 79 $50,897.00
Computer and Mathematical 16 $0.00 16 $0.00
Architecture and Engineering 52 $76,583.00 14 $0.00
Life, Physical, and Social Science 3 $0.00 0 $0.00
Community and Social Service 15 $0.00 50 $0.00
Legal 0 $0.00 30 $0.00
Educational and Library 0 $0.00 195 $20,505.00
Arts, Design, Entertainment, Sports, and Media 18 $0.00 7 $0.00
Healthcare Practitioners 46 $64,265.00 107 $65,707.00
Healthcare Support 0 $0.00 67 $24,427.00
Firefighters and Protective Service 0 $0.00 0 $0.00
Law Enforcement 9 $0.00 0 $0.00
Food Preparation and Serving 16 $0.00 33 $0.00
Building and Grounds Cleaning 80 $37,841.00 82 $11,696.00
Personal Care and Service 79 $0.00 28 $0.00
Sales 93 $38,125.00 38 $0.00
Office and Administrative Support 86 $40,179.00 434 $31,171.00
Farming, Fishing, and Forestry 18 $0.00 0 $0.00
Construction and Extraction 180 $45,000.00 8 $0.00
Installation, Maintenance, and Repair 192 $53,305.00 0 $0.00
Production 139 $17,708.00 113 $31,349.00
Transportation and Material Moving 138 $26,524.00 0 $0.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 2,531 households in Spirit Lake, with an average household size of 2.05 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 1,227 families in Spirit Lake with an average family size of 2.93 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 977 95 155 1,304
Average Household Size 2.97 3.23 3.52 1.11
Total Families 977 95 155 0
Average Household Size 2.97 2.2 3.11 0

Poverty

Of the 1,227 families in Spirit Lake, 4.90% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Spirit Lake:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 2,866 housing units in Spirit Lake, Iowa.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 2,531 88.31%
Vacant 335 11.69%

27.42% of the total 2,866 housing units in Spirit Lake are rental units. This is approximately 786 properties.

For owner-occupied housing units, a total of 1,576 are occupied by the owner - or 54.99% of the total.

Rental Rates

The median rent for a property in Spirit Lake is $898.00.

In the chart below, we can look at the number of rental properties in Spirit Lake that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    169
  • Less than $500
    48
  • $500 to $999
    537
  • $1,000 to $1,499
    99
  • $1,500 to $1,999
    11
  • $2,000 to $2,499
    73
  • $2,500 to $2,999
    18
  • $3,000 or more
    0

Property Value

The median value of a property in Spirit Lake is $169,600.00.

Just like with rental rates, we can look at the number of properties in Spirit Lake that fall into a particular value range.

  • Less than $50,000
    75
  • $50,000 to $99,999
    127
  • $100,000 to $149,999
    292
  • $150,000 to $199,999
    511
  • $200,000 to $299,999
    308
  • $300,000 to $499,999
    151
  • $500,000 to $999,999
    26
  • $1,000,000 or more
    86

Property Age

We can also look at the age of properties in Spirit Lake. The chart below shows the number of properties in Spirit Lake that fall into a particular age range.

  • 1939 or earlier
    451
  • 1940 to 1949
    154
  • 1950 to 1959
    230
  • 1960 to 1969
    429
  • 1970 to 1979
    414
  • 1980 to 1989
    104
  • 1990 to 1999
    374
  • 2000 to 2009
    485
  • 2010 to 2013
    225
  • 2014 or later
    0

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Spirit Lake that have a particular number of vehicles available.

  • No vehicles available
    214
  • 1 vehicle available
    1,063
  • 2 vehicles available
    887
  • 3 or more vehicles available
    367

Commuting to Work

In this section, we can also look at how people in Spirit Lake get to work. The chart below shows the number of people in Spirit Lake that commute to work in a particular way.

12.6 minutes is the average travel time to work for people in Spirit Lake.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    284
  • 5 to 9 minutes
    1,098
  • 10 to 14 minutes
    347
  • 15 to 19 minutes
    263
  • 20 to 24 minutes
    132
  • 25 to 29 minutes
    57
  • 30 to 34 minutes
    237
  • 35 to 39 minutes
    0
  • 40 to 44 minutes
    79
  • 45 to 59 minutes
    38
  • 60 to 89 minutes
    12
  • 90 or more minutes
    7

Summary

We've covered a LOT of demographic and population data for Spirit Lake, Iowa in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.