States101
Jefferson County, Iowa Gender Ratios
Gender Ratio:
Men
Women
Total Population:
Men
Women
There are more men than women in Jefferson County, Iowa. Total population of Jefferson County, Iowa is estimated at 17,325 people with 9,340 male and 7,985 female. There are 1,355 more men than women in the county, which is 7.82% of the total population.
The Jefferson County, Iowa Gender Ratio is 117 men to 100 women (117:100) or 1.17. Jefferson County, Iowa's gender ratio is higher than the Iowa State average of 99 men to 100 women (99:100) or 0.99. The gender ratio is also higher than the national average of 97 men to 100 women (97:100) or 0.97.
Jefferson County, Iowa Gender Ratios By Age
Gender Ratios vary by age group as well as location. The table below shows the gender ratios breakdown in Jefferson County, Iowa by age.
| Age Range | Jefferson County Ratio | Iowa State Ratio | Nationwide Ratio |
|---|---|---|---|
| 0 to 4 | 111 to 100 | 104 to 100 | 104 to 100 |
| 5 to 9 | 106 to 100 | 104 to 100 | 104 to 100 |
| 10 to 14 | 94 to 100 | 105 to 100 | 104 to 100 |
| 15 to 19 | 106 to 100 | 105 to 100 | 105 to 100 |
| 20 to 24 | 297 to 100 | 106 to 100 | 105 to 100 |
| 25 to 29 | 202 to 100 | 105 to 100 | 100 to 100 |
| 30 to 34 | 129 to 100 | 104 to 100 | 100 to 100 |
| 35 to 39 | 121 to 100 | 104 to 100 | 100 to 100 |
| 40 to 44 | 107 to 100 | 102 to 100 | 100 to 100 |
| 45 to 49 | 87 to 100 | 102 to 100 | 100 to 100 |
| 50 to 54 | 95 to 100 | 99 to 100 | 100 to 100 |
| 55 to 59 | 103 to 100 | 99 to 100 | 93 to 100 |
| 60 to 64 | 110 to 100 | 99 to 100 | 93 to 100 |
| 65 to 69 | 98 to 100 | 94 to 100 | 79 to 100 |
| 70 to 74 | 94 to 100 | 88 to 100 | 79 to 100 |
| 75 to 79 | 91 to 100 † | 80 to 100 | 79 to 100 |
| 80 to 84 | 54 to 100 † | 69 to 100 | 79 to 100 |
| 85 and over | 55 to 100 † | 50 to 100 | 79 to 100 |
Cities in Jefferson County, Iowa
Gender Ratios on this page are an aggregate of the gender ratios in the following cities within the region:
Batavia, Brighton, Fairfield, Libertyville, Lockridge, and Packwood.
Other acceptable city names that fall in this region include:
Maharishi Vedic City and Vedic City.