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Blenheim, New Zealand

Marlborough · 🇳🇿 New Zealand

Blenheim is a mid-size city in Marlborough, New Zealand with a population of 30,300. Elevation: 30 ft (9 m). Average temperature: 56°F (13°C).

3.8 /5.0
B+ Good
30,300 Population 755/sq mi density
30 ft Elevation 9 meters
56°F Avg Temperature 13°C
29.5 in Annual Rain
Pacific / Auckland Timezone
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Education
3.8 / 5.0
35.0% bachelor's degree or higher
Bachelor's+ 35.0%
4% higher than US avg
Obesity Rate 33.6%
5% higher than US avg
Unemployment 5.1%
41% higher than US avg

People

Population30,300
Median Age37.2 yrs
Density755/mi²
Male / Female50% / 50%

Economy

Median IncomeN/A
Per Capita$49,076
Unemployment5.1%
PovertyN/A

Health

Obesity33.6%
UninsuredN/A
Smoking7.0%
Depression5.8%

Climate

Avg Temp56°F (13°C)
AQI79 (Moderate)
Rain29.5 in/yr
Sunny Days298/yr
Elevation30 ft (9 m)

Education

B+
Bachelor's+35.0%
High School+99.0%

Community

CommuteN/A
Broadband96.2%
Population30,300
Population Density755 / sq mi
Elevation30 ft (9 m)
Coordinates-41.5160°, 173.9528°
TimezonePacific/Auckland
Country🇳🇿 New Zealand
State / ProvinceMarlborough
Average Temperature56°F (13°C)
January Average63°F (17°C)
July Average47°F (8°C)
Annual Precipitation29.5 inches (749 mm)
Annual Snowfall0.7 inches (2 cm)
Median Age37.2 years

Is Blenheim a Good Place to Live?

Based on current data, Blenheim receives an overall livability score of 3.8 out of 5.0, earning a grade of B+. Key strengths include abundant sunshine, strong internet connectivity. Areas to be aware of include above-average unemployment. Blenheim offers a solid quality of life with a good balance of affordability, safety, and opportunity.

Economy & Jobs

The unemployment rate of 5.1% is somewhat elevated compared to the national rate of 3.6%.

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

Blenheim enjoys a moderate climate with an average annual temperature of 56°F. Winters average 63°F in January while summers reach 47°F in July. With 298 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 29.5 inches. Air quality is rated Moderate with a median AQI of 79.

Blenheim has a population of 30,300 with a density of 755 people per square mile, spread across 40.1 square miles. The median age is 37.2 years, 4% younger than the national median of 38.9. The gender split is 50.3% female and 49.7% male. 19.0% of residents have a disability (above the 13.0% national average). 89.0% have health insurance coverage.

Population

30,300
Total Population
755
People / sq mi
37.2yrs
Median Age
4% below US avg
40.1mi²
Land Area

Gender Distribution

Male 49.7%
Female 50.3%

Race & Ethnicity

Blenheim vs U.S. Average

Language Spoken at Home

Other Languages100%

Social Characteristics

Blenheim vs U.S. Average

The median household income in Blenheim is N/A. Per capita income is $49,076 (above the $39,052 national figure). The unemployment rate is 5.1% (above the 3.6% US average). The cost of living index is 88.6, below the national baseline of 100 — offering relatively affordable living.

Income: Blenheim vs U.S.

Commute Mode

Income

Per Capita Income$49,076

Employment & Poverty

Unemployment5.1%
41% above US avg

Business (County)

Tax & Cost of Living

Cost of Living88.60 (100=avg)

Commute & Transportation

Walkability

In Blenheim, 33.6% of adults are obese, above the national rate of 32.1%. 6.9% have diabetes (below the 10.5% national rate). 30.9% have high blood pressure. 7.0% are current smokers (below the 14.0% national rate). 9.2% report binge drinking. 88.7% are physically inactive, above the national average. 5.8% report depression (below the 20.0% national average).

Health Metrics: Blenheim vs U.S. Average (%)

Chronic Conditions

Obesity33.6%
5% above US avg
Diabetes6.9%
High Blood Pressure30.9%

Behaviors & Mental Health

Smoking7.0%
50% below US avg
Binge Drinking9.2%
Physical Inactivity88.7%
Depression5.8%

Healthcare Access

Insurance Rate89.0%

Food & Exercise

Blenheim enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 63°F in January while summers reach 47°F in July — relatively mild seasonal variation. The area gets 298 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 29.5 inches (drier than the 38-inch national average). Air quality is rated Moderate with a median AQI of 79 — residents may notice occasional air quality concerns. 65% of days have good air quality. The city sits at an elevation of 30 feet, near sea level.

Temperature

63°F Jan (17°C) 47°F Jul (8°C)
Annual Average55.6°F
3% above US avg
January Average63°F (17°C)
July Average47°F (8°C)
Sunny Days298 days/yr

Precipitation & Snow

Annual Rainfall29.5 inches
22% below US avg
Snowfall0.7 inches/yr

Air Quality

AQI Median79.0
RatingModerate
Good Days %65.3%

Geography

Elevation30 ft (9 m)
Area40.1 sq mi (103.9 km²)
Population Density755/sq mi
Coordinates-41.5160°N, 173.9528°W
TimezonePacific/Auckland

Monthly Weather

Month Avg Temperature Precipitation Summary
January 63°F (17°C) 3.1 in Warmest
February 63°F (17°C) 2.1 in Driest
March 60°F (16°C) 3.4 in
April 55°F (13°C) 2.8 in
May 50°F (10°C) 3.4 in
June 45°F (7°C) 2.8 in Coldest
July 47°F (8°C) 3.4 in
August 46°F (8°C) 3.7 in Wettest
September 50°F (10°C) 3.0 in
October 53°F (12°C) 3.6 in
November 57°F (14°C) 3.4 in
December 60°F (16°C) 3.3 in

Blenheim has a seasonal temperature swing of 18°F — from 45°F in June to 63°F in January. Total annual precipitation is 38.1 inches, with August being the wettest month (3.7") and February the driest (2.1").

35.0% of adults hold a bachelor's degree or higher, 4% above the national average of 33.7%. 99.0% have completed high school. 96.2% of households have broadband internet access.

Education

Bachelor's Degree+35.0%
4% above US avg
High School+99.0%
B+ Education Grade (3.8/5.0)

Urban-Rural Classification

Population Density755/sq mi
Total Area40.1 sq mi

Infrastructure & Services

Broadband Access96.2%

Safety & Disasters

Commute & Transportation

Frequently Asked Questions About Blenheim

What is the population of Blenheim?

Blenheim has a population of 30,300 residents and is located in New Zealand. The population density is 755 people per square mile, spread across 40.1 square miles. The median age of residents is 37.2 years. The population is 50.3% female and 49.7% male.

Is Blenheim expensive to live in?

Blenheim is more affordable than the national average, with a cost of living index of 88.6 — below the baseline of 100.

What is the weather like in Blenheim?

Blenheim enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winter temperatures average 63°F in January, while summers reach an average of 47°F in July. The area receives 298 sunny days per year, well above the national average of 205. Annual rainfall totals 29.5 inches. Air quality is rated Moderate with a median Air Quality Index (AQI) of 79.

How is the job market in Blenheim?

The unemployment rate in Blenheim is 5.1%, somewhat above the national average of 3.6%. Job seekers may face moderate competition.

How are the schools in Blenheim?

35.0% of adults in Blenheim hold a bachelor's degree or higher, above the national average of 33.7%. 99.0% have completed high school.

How healthy is Blenheim?

The obesity rate in Blenheim is 33.6% (above the national rate of 32.1%). 7.0% of adults are smokers. 88.7% are physically inactive. 5.8% of residents report depression.

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