![]() | Population |
Kennewick's current population is 47,191 people with 16,634 households within this smaller 2 mile radius. This area experienced positive population growth of 3.6% from 2010-2020. This area is projected to grow another 4.5% over the next five years. This is higher than the national average.
The median age of the population in this area is 33.0 which is below the state average of 38.8 years old. This area has an average household size of 2.82 persons. This area is somewhat family centric with 63.9% of the households being family households and with 41.0% having children in the home and 22.5% of the population being under 15 and an additional 15.4% being under 24. Another 28.5% of this area’s population is between 25 and 44 years of age and 19.8% between 45-64 years old leaving 13.8% of the population over 65 years old. These last two age groups are target age groups for dentures, partials, crowns, and other restorative work.
Kennewick has a daytime employee population of 19,292 versus a permanent population of 47,191 meaning the daytime employee population is 40.9% of the permanent population living in the area and 41.0% of the total daytime population. This is not a significant daytime employee population. A practice in this 2 mile radius could greatly benefit with early or late hours and weekend times.
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In this area, 18.8% of the population either holds a bachelor's degree or higher educational degree. Kennewick is lower than the state and US average.
The dominant racial and ethnic groups of the population in the Kennewick area are White 49.0%, Black 2.2%, Native American 1.5%, Asian 2.2%, 27.7% other races and 51.0% Hispanic or Latino of any race.
|  | Table #2 Significant Demographic Characteristics |
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Demographic Analysis for Kennewick, Washington
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| POPULATION | | | | |
| Population 2025 | | 47,191 | 93,939 | 8,023,688 | 338,440,954 |
| 2010 Total Population | | 43,134 | 85,525 | 6,738,669 | 309,121,785 |
| 2020 Total Population | | 44,698 | 89,694 | 7,725,813 | 331,839,624 |
| Projected Total Population 2030 | 49,319 | 97,933 | 8,312,929 | 344,873,411 |
| Population Change, 2010 - 2020 | 3.6% | 4.9% | 14.6% | 7.3% |
| Annual Population Change Rate, 2025 - 2030 | 0.9% | 0.8% | 0.7% | 0.4% |
| POPULATION AGE BREAKDOWN | | | | |
| Median Age | 33.0 | 33.4 | 38.8 | 39.3 |
| Under 4 years old | 7.6% | 7.3% | 5.6% | 5.5% |
| 5 - 9 years old | 7.4% | 7.4% | 6.0% | 5.8% |
| 10 - 14 years old | 7.5% | 7.6% | 5.9% | 6.0% |
| 15 - 24 years old | 15.4% | 15.4% | 12.4% | 13.2% |
| 25 - 44 years old | 28.5% | 27.8% | 29.1% | 26.9% |
| Number of Adults 25-44 | 13,471 | 26,149 | 2,333,272 | 90,938,228 |
| 45 - 64 years old | 19.8% | 20.2% | 23.5% | 24.4% |
| Number of Adults 45-64 | 9,329 | 18,969 | 1,889,242 | 82,485,679 |
| 65 years and over | 13.8% | 14.3% | 17.5% | 18.1% |
| Number of Adults 65 years and older | 6,524 | 13,444 | 1,404,423 | 61,399,291 |
| 0 - 14 years old | 22.5% | 22.3% | 17.5% | 17.4% |
| Number of Children 0-14 years old | 10,616 | 20,955 | 1,403,732 | 58,800,947 |
NOTE: All percentages are rounded. ESRI data pulled as of August 27, 2025. Data showing future dates are projections.
| | Highlighted fields signify favorable characteristics on a comparison basis with the other locations listed and/or national averages |
