San Dimas, California

Compare nearby destinations by category and review the top reachable incorporated communities.

Overview

San Dimas Community Hospital stands as a notable hospital in San Dimas, California, providing services and access to a diverse set of nearby communities. The surrounding region depends on destinations like this one to meet daily needs, and the 30-minute driving radius captures the practical extent of that relationship. The following analysis examines the demographic landscape within reach.

Population catchment

An estimated 2,683,983 people live within 30 minutes of San Dimas Community Hospital, distributed among 20 incorporated communities. Santa Ana is the population center of the area with 310,227 residents, representing 12% of the overall catchment. Beyond Santa Ana, the next most populous communities are Fontana at 208,393 and Ontario at 175,265, reflecting additional population depth in the region. This population base reflects the density and reach of the area served by this hospital.

Regional dependence

Smaller communities in the area often depend on the services and infrastructure concentrated near Santa Ana and San Dimas Community Hospital. 0 of the 20 communities in this catchment have populations under 50,000, suggesting that residents of these towns regularly travel to larger population centers for shopping, healthcare, and employment. This pattern of regional dependence is common across California, where smaller incorporated places rely on nearby anchors for essential services.

Geographic interpretation

The catchment area around San Dimas Community Hospital exhibits predominantly urban characteristics. Multiple communities exceed 50,000 residents, creating a densely populated corridor with significant commercial and residential activity. The population distribution, with Santa Ana serving as the primary anchor, suggests a concentrated settlement pattern where most residents are concentrated in a few larger communities. At a median of 116,570 residents, most communities within the 30-minute radius are considerably smaller compared to the leading population center. This geographic profile shapes the way residents interact with regional destinations and services.

Identifiers: city · CDP

RankCommunityPopulation
1 Santa Ana (city), CA310,227
2 Fontana (city), CA208,393
3 Ontario (city), CA175,265
4 Rancho Cucamonga (city), CA174,453
5 Corona (city), CA157,136
6 Pomona (city), CA151,713
7 Fullerton (city), CA143,617
8 Orange (city), CA139,911
9 Pasadena (city), CA138,699
10 East Los Angeles (CDP), CA118,786
11 Downey (city), CA114,355
12 West Covina (city), CA109,501
13 El Monte (city), CA109,450
14 Jurupa Valley (city), CA105,053
15 Norwalk (city), CA102,773
16 Chino (city), CA91,403
17 Whittier (city), CA87,306
18 Buena Park (city), CA84,034
19 Alhambra (city), CA82,868
20 Upland (city), CA79,040