Bachelor's+
35.0%
4% higher than US avg
Obesity Rate
30.2%
6% lower than US avg
Unemployment
4.1%
14% higher than US avg
Poverty Rate
1.0%
92% lower than US avg
People
Population1,157
Median Age37.5 yrs
Density16/mi²
Male / FemaleN/A
Economy
Median IncomeN/A
Per Capita$65,058
Unemployment4.1%
Poverty1.0%
Health
Obesity30.2%
UninsuredN/A
Smoking9.6%
Depression11.7%
Climate
Avg Temp78°F (25°C)
AQI10 (Good)
Rain12.1 in/yr
Sunny Days314/yr
Elevation23 ft (7 m)
Education
B+
Bachelor's+35.0%
High School+99.0%
Community
CommuteN/A
Broadband97.1%
| Population | 1,157 |
| Population Density | 16 / sq mi |
| Elevation | 23 ft (7 m) |
| Coordinates | -21.6376°, 115.1122° |
| Timezone | Australia/Perth |
| Country | 🇦🇺 Australia |
| State / Province | Western Australia |
| Average Temperature | 78°F (25°C) |
| January Average | 87°F (30°C) |
| July Average | 66°F (19°C) |
| Annual Precipitation | 12.1 inches (308 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
| Median Age | 37.5 years |
Is Onslow a Good Place to Live?
Based on current data, Onslow receives an overall livability score of 3.8 out of 5.0, earning a grade of B+. Key strengths include abundant sunshine, a low poverty rate, strong internet connectivity. Onslow offers a solid quality of life with a good balance of affordability, safety, and opportunity.
Economy & Jobs
Unemployment stands at 4.1%, indicating a healthy job market. Only 1.0% of residents live below the poverty line, well below the national rate of 12.4%.
Education
Educational attainment is solid, with 35.0% holding a bachelor's degree or higher, near the national average. 99.0% have completed high school.
Climate & Weather
Onslow has a warm climate with an average annual temperature of 78°F. Winters average 87°F in January while summers reach 66°F in July. With 314 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 12.1 inches. Air quality is rated Good with a median AQI of 10.
Onslow has a population of 1,157 with a density of 16 people per square mile, spread across 71.5 square miles. The median age is 37.5 years, 4% younger than the national median of 38.9. 17.7% of residents have a disability (above the 13.0% national average). 89.0% have health insurance coverage.
Population
37.5yrs
Median Age
4% below US avg
The median household income in Onslow is N/A. Per capita income is $65,058 (above the $39,052 national figure). The unemployment rate is 4.1% (above the 3.6% US average). 1.0% of residents live below the poverty line, lower than the national rate of 12.4%. The cost of living index is 89.6, below the national baseline of 100 — offering relatively affordable living.
Employment & Poverty
| Unemployment | 4.1% |
| 14% above US avg |
| Poverty Rate | 1.0% |
| 92% below US avg |
Tax & Cost of Living
| |
| Cost of Living | 89.60 (100=avg) |
In Onslow, 30.2% of adults are obese, below the national rate of 32.1%. 5.9% have diabetes (below the 10.5% national rate). 29.3% have high blood pressure. 9.6% are current smokers (below the 14.0% national rate). 11.2% report binge drinking. 89.0% are physically inactive, above the national average. 11.7% report depression (below the 20.0% national average).
Health Metrics: Onslow vs U.S. Average (%)
Chronic Conditions
| Obesity | 30.2% |
| 6% below US avg |
| Diabetes | 5.9% |
| High Blood Pressure | 29.3% |
Behaviors & Mental Health
| Smoking | 9.6% |
| 31% below US avg |
| Binge Drinking | 11.2% |
| Physical Inactivity | 89.0% |
| Depression | 11.7% |
Healthcare Access
Food & Exercise
Onslow has a warm climate with an average annual temperature of 78°F (25°C). Winters average 87°F in January while summers reach 66°F in July — relatively mild seasonal variation. The area gets 314 sunny days per year, well above the U.S. average of 205 — making it one of the sunnier locations in the country. Annual precipitation totals 12.1 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 10 — among the cleanest air in the country. 93% of days have good air quality. The city sits at an elevation of 23 feet, near sea level.
Temperature
87°F Jan (30°C)
66°F Jul (19°C)
| Annual Average | 77.6°F |
| 44% above US avg |
| January Average | 87°F (30°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 314 days/yr |
Precipitation & Snow
| Annual Rainfall | 12.1 inches |
| 68% below US avg |
| Snowfall | 0.0 inches/yr |
Air Quality
| AQI Median | 10.0 |
| Rating | Good |
| Good Days % | 92.9% |
Geography
| Elevation | 23 ft (7 m) |
| Area | 71.5 sq mi (185.2 km²) |
| Population Density | 16/sq mi |
| Coordinates | -21.6376°N, 115.1122°W |
| Timezone | Australia/Perth |
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
87°F (30°C) |
1.2 in |
|
| February |
87°F (31°C) |
2.9 in |
Warmest, Wettest |
| March |
86°F (30°C) |
1.5 in |
|
| April |
82°F (28°C) |
0.9 in |
|
| May |
74°F (23°C) |
2.2 in |
|
| June |
68°F (20°C) |
1.9 in |
|
| July |
66°F (19°C) |
0.7 in |
Coldest |
| August |
68°F (20°C) |
0.3 in |
|
| September |
72°F (22°C) |
0.1 in |
|
| October |
77°F (25°C) |
0.0 in |
|
| November |
80°F (27°C) |
0.0 in |
Driest |
| December |
84°F (29°C) |
0.4 in |
|
Onslow has a seasonal temperature swing of 21°F — from 66°F in July to 87°F in February. Total annual precipitation is 12.1 inches, with February being the wettest month (2.9") and November the driest (0.0").
Frequently Asked Questions About Onslow
What is the population of Onslow?
Onslow has a population of 1,157 residents and is located in Australia. The population density is 16 people per square mile, spread across 71.5 square miles. The median age of residents is 37.5 years.
Is Onslow expensive to live in?
Onslow is more affordable than the national average, with a cost of living index of 89.6 — below the baseline of 100.
What is the weather like in Onslow?
Onslow has a warm climate with an average annual temperature of 78°F (25°C). Winter temperatures average 87°F in January, while summers reach an average of 66°F in July. The area receives 314 sunny days per year, well above the national average of 205. Annual rainfall totals 12.1 inches. Air quality is rated Good with a median Air Quality Index (AQI) of 10.
How is the job market in Onslow?
Onslow has a healthy job market with an unemployment rate of 4.1%, near the national average of 3.6%.
How are the schools in Onslow?
35.0% of adults in Onslow hold a bachelor's degree or higher, above the national average of 33.7%. 99.0% have completed high school.
How healthy is Onslow?
The obesity rate in Onslow is 30.2% (below the national rate of 32.1%). 9.6% of adults are smokers. 89.0% are physically inactive. 11.7% of residents report depression.