Umatilla County Population Charts

According to the most recent Umatilla County Oregon demographics data available from the 2022 Census Bureau released in the American Community Survey in November of 2022, Figure 1 Umatilla County depicts it has a Population 2021 of 79,509 which is the third most populous of all other counties in the greater Umatilla County region. The county with the highest population in the area is Benton County which shows a population of 204,551 (approximately 2.6 times bigger). Figure 3 uses the Umatilla County population data for a comparison of the population growth/population change estimates from the years 2010 to 2021 and Umatilla County Oregon depicts an increase of 3,620 (5%).

The total Umatilla County Oregon greater area population percent change for all areas for the years from 2010 to 2021 is shown in Figure 4 and for Umatilla County depicts it has a Population Change of 4.8% which is less than most other counties in the metropolitan area.

Looking at the Umatilla County population density (measured as people per square mile) and providing comparisons to both the national and state average population density in Figure 5, Umatilla County Oregon shows it has 25 people per square mile which is in the middle range of other counties in the greater region. The next higher as measured by population density is Walla Walla County about twice as large with population density of 49. The county with the highest population density in the area is Benton County which depicts a people per square mile of 120 (approximately 4.9 times bigger). Figure 6 provides Umatilla County demographics for the overall median age for all people in the region and Umatilla County indicates it has a Median Age of 36.8 which is less than most other counties in the local area. The county with the highest overall median age of all people in the area is Columbia County which depicts an age of 50.4 (37.0% larger).

Figure 8 illustrates the overall diversity breakdown for Umatilla County population and ethnicity groups in the area. (note: Hispanic/Latino is broken out separately in the next diagram and also the group denoted as Native ethnicity includes Native American, and Hawaiian and Other Pacific Islander.) Umatilla County Oregon has the largest proportion of Asian population at 3.4% of the total and is ranked #1. Figure 9 shows the Umatilla County Oregon Hispanic (including non Hispanic whites) population household ethnicity in the region and Umatilla County depicts it has a Hispanic or Latino of 27.8% which is the third most of all other counties in the metro area.

Umatilla County Families and Marital Status Charts

Figure 11 compares the average household size using the average number of people in a family for Umatilla County households. Umatilla County shows it has a Family Size of 3.4 which is the third most average family size of all other counties in the greater Umatilla County region. The county with the highest average family size in the area is Franklin County which depicts an average family size of 3.9 (15.3% larger).

Looking at Umatilla County households that are headed by a husband and wife as a percent of all families in Figure 12, Umatilla County depicts it has a Married-couple family of 72% which is the second smallest in terms of percent of people in a husband and wife family of all the other counties in the local area. The county with the highest percent of people in a husband and wife family in the area is Columbia County which shows a husband and wife family percent of 81% (12.2% larger).

The next section of charts provide a detailed look at mothers and baby births that occurred over the past 12 months. Figure 13 shows the rate of women aged 15 to 50 years old who have given birth. Umatilla County depicts it has a Birth Rate of 5.6% which is in the intermediate range of other counties in the surrounding region. The county with the highest percent of women who gave birth in the area is Columbia County which depicts a birth rate of 11.3% (about twice as large). Figure 14 shows the breakdown of the mother's age for all baby births that occurred in the last 12 months and has the percentage of percent of births to mothers aged 20 to 24 less than most other counties in the greater region at 31% of the total. Second, it has the largest proportion of percent of births to mothers aged 30 to 34 at 25% of the total and is ranked #1.

The next set of demographic data looks at the marital status for Umatilla County households which is useful for internet research. Figure 16 compares the total number of single people in each area. Umatilla County shows it has a Total Single People of 50% which is the highest of all counties in the greater Umatilla County region. Comparing percent of people who are single for any reason to the United States average of 50%, Umatilla County is about the same size. Also, measured against the state of Oregon, percent of people who are single for any reason of 49%, Umatilla County is only slightly larger.

Umatilla County Citizenship Demographics Charts

The next diagram (Figure 18) shows the year of entry that non citizens entered the United States. The year of entry can show the rate of flow at various points of time in the past for when they entered the U.S. it has one of the largest proportions of non citizens who entered the US before 1990 at 25% of the total and is ranked #2. The only larger county being Columbia County with 36%.

Umatilla County Birthplace Demographic Charts

Figure 19 looks at the detailed country of origin demographic research for foreign-born people in this place. Click column to sort.

For comparison purposes, Figure 20 shows detailed statistic data for the entire United States. In particular, this diagram breaks down the detailed country of origin foreign-born people in the entire U.S. in order to compare with the data provided in the prior diagram which shows only for the local area. Both this diagram and the prior diagram are sorted the same way to facilitate comparison between the two. Click column to sort.