States101
Boulder County, Colorado Gender Ratios
Gender Ratio:
Men
Women
Total Population:
Men
Women
There are more men than women in Boulder County, Colorado. Total population of Boulder County, Colorado is estimated at 313,333 people with 157,393 male and 155,940 female. There are 1,453 more men than women in the county, which is 0.46% of the total population.
The Boulder County, Colorado Gender Ratio is 101 men to 100 women (101:100) or 1.01. Boulder County, Colorado's gender ratio is equal to the Colorado State average of 101 men to 100 women (101:100) or 1.01. The gender ratio is also higher than the national average of 97 men to 100 women (97:100) or 0.97.
Boulder County, Colorado Gender Ratios By Age
Gender Ratios vary by age group as well as location. The table below shows the gender ratios breakdown in Boulder County, Colorado by age.
| Age Range | Boulder County Ratio | Colorado State Ratio | Nationwide Ratio |
|---|---|---|---|
| 0 to 4 | 110 to 100 | 106 to 100 | 104 to 100 |
| 5 to 9 | 104 to 100 | 105 to 100 | 104 to 100 |
| 10 to 14 | 106 to 100 | 104 to 100 | 104 to 100 |
| 15 to 19 | 101 to 100 | 107 to 100 | 105 to 100 |
| 20 to 24 | 113 to 100 | 110 to 100 | 105 to 100 |
| 25 to 29 | 121 to 100 | 109 to 100 | 100 to 100 |
| 30 to 34 | 105 to 100 | 107 to 100 | 100 to 100 |
| 35 to 39 | 102 to 100 | 105 to 100 | 100 to 100 |
| 40 to 44 | 102 to 100 | 106 to 100 | 100 to 100 |
| 45 to 49 | 97 to 100 | 102 to 100 | 100 to 100 |
| 50 to 54 | 97 to 100 | 98 to 100 | 100 to 100 |
| 55 to 59 | 96 to 100 | 97 to 100 | 93 to 100 |
| 60 to 64 | 96 to 100 | 95 to 100 | 93 to 100 |
| 65 to 69 | 94 to 100 | 94 to 100 | 79 to 100 |
| 70 to 74 | 89 to 100 | 89 to 100 | 79 to 100 |
| 75 to 79 | 84 to 100 | 84 to 100 | 79 to 100 |
| 80 to 84 | 76 to 100 | 75 to 100 | 79 to 100 |
| 85 and over | 48 to 100 | 53 to 100 | 79 to 100 |
Cities in Boulder County, Colorado
Gender Ratios on this page are an aggregate of the gender ratios in the following cities within the region:
Allenspark, Boulder, Eldorado Springs, Hygiene, Jamestown, Lafayette, Longmont, Louisville, Lyons, Nederland, Niwot, Pinecliffe, and Ward.
Other acceptable city names that fall in this region include:
Eldorado Sprg, Niwot, and Superior.