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Australian Shepherd vs Glen of Imaal Terrier

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

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The bottom line

Australian Shepherd vs Glen of Imaal Terrier

People compare Australian Shepherds and Glen of Imaal Terriers because both are doggedly loyal and surprisingly family-friendly for working breeds but that’s where the similarities end. Think of it like choosing between a marathon runner and a sturdy weekend hiker. one’s built for relentless motion, the other for quiet endurance with bursts of grit. The Aussie is all engine. Bred to move cattle across vast ranches, this dog needs jobs, space, and mental challenges. Without them, you’ll get chewed baseboards and a dog that’s creatively destructive. They’re brilliant, yes, but that intelligence comes with a demand: include me. Great with kids, yes. but only if the kids are also running, biking, or training agility. They’re not apartment dogs. You’ll feel their energy in your bones. The Glen? Calm in the face of chaos. Low to the ground with a wiry coat and a heart full of quiet affection, this Irish terrier was bred to go to ground after badgers, so stubbornness is baked in. They’re less barky, less hyper, and surprisingly adaptable. They’ll do fine in a city apartment or a country cottage. But don’t mistake calm for easy. Glen’s don’t always see the point in obedience for obedience’s sake. They’re affectionate on their terms, usually with adults or older kids who respect their space. Here’s the real talk: Aussies bond with the whole family but work for the most active person. Glen’s bond deeply with one person and tolerate the rest. If you want a partner in adventure who’ll match your intensity, go Aussie. If you want a stoic, soft-hearted companion who’ll nap on your feet and surprise you with courage, the Glen’s your dog. Just remember. both need experienced hands, just for different reasons.

Australian Shepherd
Glen of Imaal Terrier
18–23 in
Height
12.5–14 in
40–65 lb
Weight
32–40 lb
12–15 yr
Lifespan
10–15 yr
$1.5–3.5k
Puppy price
$1.5–3.5k
#17
AKC popularity
#174

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
Australian Shepherd Glen of Imaal Terrier
Overlay

Where they diverge

Affectionate w/ Family
Glen of Imaal Terrier is more affectionate (2-point difference)
Glen
Good with Young Children
Australian Shepherd is better with kids (2-point difference)
Australian
Trainability
Australian Shepherd is easier to train (2-point difference)
Australian
Energy Level
Australian Shepherd has more energy (2-point difference)
Australian
Mental Stimulation Needs
Australian Shepherd needs more mental stimulation (2-point difference)
Australian
The verdict

Choose the Australian Shepherd if…

  • Active people
  • Families
  • Dog sports enthusiasts
  • You value good with young childrenAustralian Shepherd scores noticeably higher.

Choose the Glen of Imaal Terrier if…

  • Experienced terrier owners
  • Families with older children
  • Apartment or small home living
  • You value affectionate w/ familyGlen of Imaal Terrier scores higher here.
Australian Shepherd Owner’s Guide
Everything you need before bringing your Australian Shepherd home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Glen of Imaal Terrier Owner’s Guide
Everything you need before bringing your Glen of Imaal Terrier home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

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