Richland County Historical Age Data
ACS 2010-2014 data
Total population: 16,307
Median Age (
see rank)
Richland County | 38.60 years old |
North Dakota | 35.90 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Richland County | 36.80 years old |
North Dakota | 34.50 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Richland County | 40.60 years old |
North Dakota | 37.50 years old |
U.S. | 38.80 years old |
| Richland County | % of the Total Population | North Dakota | U.S. |
Under 5 years | 867 | 5.32%, see rank | 6.65% | 6.36% |
5 to 9 years | 1,012 | 6.21%, see rank | 6.38% | 6.51% |
10 to 14 years | 965 | 5.92%, see rank | 5.79% | 6.59% |
15 to 19 years | 1,502 | 9.21%, see rank | 6.87% | 6.85% |
20 to 24 years | 1,504 | 9.22%, see rank | 9.27% | 7.13% |
25 to 34 years | 1,710 | 10.49%, see rank | 14.00% | 13.47% |
35 to 44 years | 1,618 | 9.92%, see rank | 11.06% | 12.96% |
45 to 54 years | 2,360 | 14.47%, see rank | 13.20% | 14.09% |
55 to 64 years | 2,298 | 14.09%, see rank | 12.46% | 12.29% |
65 to 74 years | 1,164 | 7.14%, see rank | 7.12% | 7.64% |
75 to 84 | 852 | 5.22%, see rank | 4.78% | 4.25% |
85 years and over | 455 | 2.79%, see rank | 2.41% | 1.85% |
US Census 2010 data
Total population: 16,321
Median Age (
see rank)
Richland County | 39.40 years old |
North Dakota | 37.00 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Richland County | 37.70 years old |
North Dakota | 35.50 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Richland County | 41.00 years old |
North Dakota | 38.70 years old |
U.S. | 38.50 years old |
| Richland County | % of the Total Population | North Dakota | U.S. |
Under 5 years | 1,029 | 6.30%, see rank | 6.63% | 6.54% |
5 to 9 years | 949 | 5.81%, see rank | 5.96% | 6.59% |
10 to 14 years | 1,017 | 6.23%, see rank | 5.92% | 6.70% |
15 to 19 years | 1,437 | 8.80%, see rank | 7.06% | 7.14% |
20 to 24 years | 1,380 | 8.46%, see rank | 8.77% | 6.99% |
25 to 34 years | 1,669 | 10.23%, see rank | 13.45% | 13.30% |
35 to 44 years | 1,701 | 10.42%, see rank | 11.19% | 13.30% |
45 to 54 years | 2,629 | 16.11%, see rank | 14.37% | 14.58% |
55 to 64 years | 2,086 | 12.78%, see rank | 12.16% | 11.82% |
65 to 74 years | 1,123 | 6.88%, see rank | 6.97% | 7.03% |
75 to 84 | 864 | 5.29%, see rank | 5.04% | 4.23% |
85 years and over | 437 | 2.68%, see rank | 2.48% | 1.78% |
ACS 2008-2012 data
Total population: 16,295
Median Age (
see rank)
Richland County | 39.90 years old |
North Dakota | 36.90 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Richland County | 37.40 years old |
North Dakota | 35.30 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Richland County | 41.90 years old |
North Dakota | 38.60 years old |
U.S. | 38.50 years old |
| Richland County | % of the Total Population | North Dakota | U.S. |
Under 5 years | 895 | 5.49%, see rank | 6.51% | 6.51% |
5 to 9 years | 1,113 | 6.83%, see rank | 6.15% | 6.57% |
10 to 14 years | 825 | 5.06%, see rank | 5.77% | 6.68% |
15 to 19 years | 1,463 | 8.98%, see rank | 7.10% | 7.09% |
20 to 24 years | 1,428 | 8.76%, see rank | 8.99% | 7.04% |
25 to 34 years | 1,711 | 10.50%, see rank | 13.44% | 13.32% |
35 to 44 years | 1,734 | 10.64%, see rank | 11.24% | 13.34% |
45 to 54 years | 2,605 | 15.99%, see rank | 14.18% | 14.44% |
55 to 64 years | 2,092 | 12.84%, see rank | 12.14% | 11.84% |
65 to 74 years | 1,122 | 6.89%, see rank | 7.02% | 7.12% |
75 to 84 | 928 | 5.69%, see rank | 5.01% | 4.25% |
85 years and over | 379 | 2.33%, see rank | 2.45% | 1.78% |
ACS 2006-2010 data
Total population: 16,507
Median Age (
see rank)
Richland County | 39.30 years old |
North Dakota | 37.20 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Richland County | 38.40 years old |
North Dakota | 35.60 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Richland County | 40.30 years old |
North Dakota | 38.90 years old |
U.S. | 38.10 years old |
| Richland County | % of the Total Population | North Dakota | U.S. |
Under 5 years | 930 | 5.63%, see rank | 6.33% | 6.62% |
5 to 9 years | 1,185 | 7.18%, see rank | 5.93% | 6.62% |
10 to 14 years | 890 | 5.39%, see rank | 6.09% | 6.79% |
15 to 19 years | 1,546 | 9.37%, see rank | 7.48% | 7.28% |
20 to 24 years | 1,442 | 8.74%, see rank | 9.10% | 6.98% |
25 to 34 years | 1,603 | 9.71%, see rank | 12.63% | 13.22% |
35 to 44 years | 1,828 | 11.07%, see rank | 11.70% | 13.89% |
45 to 54 years | 2,715 | 16.45%, see rank | 14.72% | 14.57% |
55 to 64 years | 1,824 | 11.05%, see rank | 11.46% | 11.28% |
65 to 74 years | 1,165 | 7.06%, see rank | 6.89% | 6.74% |
75 to 84 | 975 | 5.91%, see rank | 5.17% | 4.30% |
85 years and over | 404 | 2.45%, see rank | 2.48% | 1.70% |
ACS 2005-2009 data
Total population: 16,563
Median Age (
see rank)
Richland County | 38.70 years old |
North Dakota | 36.60 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Richland County | 35.50 years old |
North Dakota | 34.80 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Richland County | 41.30 years old |
North Dakota | 38.50 years old |
U.S. | 37.90 years old |
| Richland County | % of the Total Population | North Dakota | U.S. |
Under 5 years | 995 | 6.01%, see rank | 6.35% | 6.92% |
5 to 9 years | 1,200 | 7.25%, see rank | 5.80% | 6.59% |
10 to 14 years | 926 | 5.59%, see rank | 6.15% | 6.83% |
15 to 19 years | 1,700 | 10.26%, see rank | 7.80% | 7.15% |
20 to 24 years | 1,802 | 10.88%, see rank | 10.05% | 7.02% |
25 to 34 years | 1,104 | 6.67%, see rank | 12.14% | 13.42% |
35 to 44 years | 1,894 | 11.44%, see rank | 11.86% | 14.18% |
45 to 54 years | 2,762 | 16.68%, see rank | 14.50% | 14.48% |
55 to 64 years | 1,658 | 10.01%, see rank | 10.71% | 10.81% |
65 to 74 years | 1,102 | 6.65%, see rank | 6.76% | 6.50% |
75 to 84 | 1,020 | 6.16%, see rank | 5.36% | 4.40% |
85 years and over | 400 | 2.42%, see rank | 2.51% | 1.71% |
US Census 2000 data
Total population: 17,998
Median Age (
see rank)
Richland County | 35.40 years old |
North Dakota | 36.20 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Richland County | 32.50 years old |
North Dakota | 34.80 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Richland County | 38.00 years old |
North Dakota | 37.50 years old |
U.S. | 36.50 years old |
| Richland County | % of the Total Population | North Dakota | U.S. |
Under 5 years | 1,074 | 5.97%, see rank | 6.14% | 6.81% |
5 to 9 years | 1,145 | 6.36%, see rank | 6.69% | 7.30% |
10 to 14 years | 1,348 | 7.49%, see rank | 7.39% | 7.29% |
15 to 19 years | 1,928 | 10.71%, see rank | 8.35% | 7.18% |
20 to 24 years | 1,546 | 8.59%, see rank | 7.86% | 6.74% |
25 to 34 years | 1,863 | 10.35%, see rank | 11.97% | 14.18% |
35 to 44 years | 2,750 | 15.28%, see rank | 15.26% | 16.04% |
45 to 54 years | 2,225 | 12.36%, see rank | 13.30% | 13.39% |
55 to 64 years | 1,373 | 7.63%, see rank | 8.32% | 8.63% |
65 to 74 years | 1,267 | 7.04%, see rank | 7.15% | 6.54% |
75 to 84 | 991 | 5.51%, see rank | 5.27% | 4.39% |
85 years and over | 488 | 2.71%, see rank | 2.29% | 1.51% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.