Arnold, Maryland Population 2024

25,112

Arnold Demographics

According to the most recent ACS, the racial composition of Arnold was:

  • White: 81.15%
  • Two or more races: 8.75%
  • Black or African American: 5.31%
  • Asian: 3.71%
  • Other race: 0.95%
  • Native American: 0.13%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
10.8 sq mi
Density (mi²)
2,321.20/sq mi
Growth Since 2020
3.2% (778)
The current population of Arnold, Maryland is 25,112 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 24,334.

Population by Race

Race
Population
Percentage (of total)
White20,14681.15%
Two or more races2,1738.75%
Black or African American1,3185.31%
Asian9203.71%
Other race2360.95%
Native American320.13%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Arnold Population by Race

Arnold Population Pyramid 2024

Arnold Median Age

38

Total

38.2

Male

37.8

Female

Arnold Adults

There are 18,291 adults, (3,755 of whom are seniors) in Arnold.

Arnold Age Dependency

70.8

Age Dependency Ratio

25.8

Old Age Dependency Ratio

45

Child Dependency Ratio

Arnold Sex Ratio

Female12,67651.06%
Male12,14948.94%

Arnold Population by Age

Arnold Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,6692.8485.514.5
Married5,5203.3290.39.7
Non Family1,9111.238317
Female9603.336832
Male2782.7867.332.7

3.22

Average Family Size

2.84

Average Household Size

85.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Arnold Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2021.24%
Associates Degree1,4799.05%
Bachelors Degree5,22131.96%
Graduate Degree3,95224.19%
High School Graduate2,03212.44%
Less Than 9th Grade1711.05%
Some College3,28120.08%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Arnold Educational Attainment by Sex (over 25)

Arnold Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White12,99112,8007,792
Hispanic1,3771,329462
Black810761165
2+ Races755699458
Asian724669481
Other Race60495
Native American20200

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 66.44%.

Arnold Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$85,568$113,125$69,637
Graduate Degree$105,917$126,378$88,681
High School Graduate$49,872$65,022$46,780
Less Than 9th Grade$26,458$0$52,708
Overall$77,165$85,118$67,478
Some College$60,344$72,649$46,691

$77,165

Average Earnings

$85,118

Average Male

$67,478

Average Female

Arnold Earnings by Educational Attainment

Arnold Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Arnold Language

89.42% of Arnold residents speak only English, while 10.58% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.21% of the population.

Arnold Language

Arnold Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White18,6155382.89%
Hispanic2,3751405.89%
Multiple2,1731074.92%
Other2368736.86%
Black1,306715.44%
Asian920131.41%

3.36%

Overall Poverty Rate

3.26%

Male Poverty Rate

3.47%

Female Poverty Rate

Poverty in Arnold

The race most likely to be in poverty in Arnold is Other, with 36.86% below the poverty level.

The race least likely to be in poverty in Arnold is Asian, with 1.41% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.39%. Among those working part-time, it was 3.88%, and for those that did not work, the poverty rate was 8.54%.

Arnold Poverty

rate

Rate
Poverty
High School6.17%
Less Than 9th Grade5.62%
Some College2.36%
Bachelors or Greater2.13%

Arnold Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed3.41%
Female Unemployed2.98%
Female Employed1%
Male Employed0.67%

Arnold Poverty Rate by Employment Status and Sex

Arnold Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$149,865$181,075
Households$137,075$169,091
Married Families$161,842$-999,999,999
Non Families$89,271$102,515

mean

median

Income by Household Type

Arnold Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

59.9%

Overall Marriage Rate

62.1%

Male Marriage Rate

57.7%

Female Marriage Rate

Arnold Married by Age and Sex

male

female

Arnold Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Arnold Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Arnold Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

2,174

Number of Veterans

1,553

Male Veterans

621

Female Veterans

War
Veterans
Second Gulf War793
First Gulf War676
Vietnam578
World War II49
Korea38

Arnold Veterans by War

count

Age Group
Veterans
35 to 54847
75+470
55 to 64414
65 to 74376
18 to 3467

Arnold Veterans by Age

count

Name
Veterans
% of Total
White1,92612.76%
Hispanic23316.16%
Black16918.61%
2+ Races757.22%
Asian40.52%

Arnold Veterans by Race

Arnold Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

24.86%

Veteran Disability Rate

Arnold Veterans by Education

LaborForceParticipation

70.1%

Labor Force Participation

66%

Employment Rate

3.4%

Unemployment Rate

Arnold Employment by Age

LaborForceParticipation

Arnold Employment by Race

LaborForceParticipation

Arnold Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

53.5%

Born in Arnold

92.35%

Native Born

7.65%

Foreign Born

2.92%

Non Citizen

4.73%

Naturalized

Place of Birth

92.35% of Arnold residents were born in the United States, with 53.5% having been born in Maryland. 2.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Arnold Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202425,1121440.58%
202324,9681430.58%
202224,825-231-0.92%
202125,0567222.97%
202024,3349283.96%
201923,406-112-0.48%
201823,5184772.07%
201723,0414161.84%
201622,625510.23%
201522,574-557-2.41%
201423,131-16-0.07%
201323,1475212.3%
201222,626830.37%
201122,543-563-2.44%
201023,10600%

Arnold Population by Year